Bitter yam also contains chemicals similar to the prescription drug digoxin (Lanoxin). Likewise, if you use other bitter ingredients, such as mustard, turmeric, or ginger, your food will taste bitter whether it has capsaicin in it or not. The inflammation and occasional toxicity observed could possibly be due to the presence of high level of oxalate in these tubers. Sweet potatoes are an incredibly large and dense vegetable, in their raw state, which means they take forever to fully cook. People with the condition have a negative experience with all foods, including sour, sweet, bitter, and metallic taste. Your email address will not be published. Why Did Afterpay Declined Me? Dioscoreaceae is a family of perennial herb that contains yams that are toxic to humans. It will keep well for up to 6 months in the freezer. You can check this by taking a piece of the yam and cutting into it. The lightly fried batch was quite bitter, and also pungent. If you eat five grams of green potato per kilogram of body weight per day, you could become ill. 8;Z\7gU2\W$qrnZ@mBZs5Pa#>Xq)ij%8XOGB92Sa.u<4r&g8sDp6mb2V\u:I/j(Vf When raw, undercooked, or incorrectly processed yams are consumed, they are poisoned. The flesh can be bitter too because of the anthocyanin compound found in the flesh of the eggplants. As a result, as a defense mechanism, potato glycoalkaloid is produced, and those who consume it are threatened. Consumers often see these chips as a healthier alternative to other starchy snacks such as French fries, fried cheese snacks, or white potato chips. Even a trace of soap can have a significant impact on the taste of food and water. Most cases are resolved within a week with or without treatment. Sweet potatoes can be baked in the cold oven in addition to baking them in the cold oven in order to make them sweeter. An unripe avocado takes a bit of work to ripen once cut, and an overripe one generally cannot be salvaged. Symptoms of Toxic Squash Syndrome. Whatever you call it, just make it scrumptious and enjoy your dish. Put a pot or frying pan on medium heat. Abstract. ATTENTION TO RIGHT HOLDERS! Sweet potatoes become sweeter as they cook as a result of the amylase enzymes that break down starch into simple sugars. Potato varieties should be kept in a cool, dark place to keep them fresh. Drain the water and leave the yam in a colander for 5-10 minutes to cool. This article is not intended to be a comprehensive guide to the field. 7 Whats the difference between bitter yam and air potato? Prepare a foil or a good freezable container to put wrapped sweet potatoes in. When theres nothing old potatoes about Jersey Royals, theyre especially bad. Terpenes play an important role in the flavor and aroma of plants. This fried yam recipe is easy, quick, and simply the best. So its safer to buy white yam if you dont know how to pick yam lollll. Yams are members of the genus Dioscorea and are in their own special family, Dioscoreaceae. Add oil, and heat it. Sweet potatoes can poison days after being consumed because they begin to degrade, and the symptoms of poisoning may appear shortly after eating them. dioscorea dumetorum Just the same, fried chicken livers are intense-tasting. The bitter taste of an orange is due to an enzyme known as pectin methyl esterase (PME), which breaks down pectin, a complex carbohydrate found in cell walls. HlUPT>*n]5E06CaeWF_(Dc 5N!S^pj939}AA,w[wj4o]|.+-1h{S=C h_4 >T6:&Y|_y[bfv=T#uj*8I0~_O#5*xlA4zNTd}D&!BE$j*"1rN Compared to sweet potatoes, yams can grow very large. Their scientific name is Dioscorea, and they originate in Africa and Asia. Fry yam slowly till the inside is tender and the outside crispy. If you find that your purple sweet potato tastes bitter, it could be because it is not fully ripe or it has been exposed to too much heat. HQuality/Shutterstock. Should I Cover lasagna with foil while baking? Simply wash the yams, peel & cut them, then pour the delicious & very fragrant candied mixture all over the yams, then bake them! At home, most people use small oil and frying pan which leaves yam slighly burnt with bitter taste. The Skin Or No Skin Debate: Deciding How To Prepare Sweet Potato Wedges. To reap its full benefits, yam must be properly fried in order to be properly prepared. A Dutch oven is a good choice for cooking rice since it has a, McIntosh is an apple that has been loved since John McIntosh discovered seedlings in, The rainy weather does more to your baking that you think it does-humidity and, Can you use plain flour without baking powder? What we call yams here in america are, in fact, sweet potatoes. This depends on the size the yam is cut into, the temperature of the oil, and the method used in frying. Then, add the yam pieces to a saucepan and pour in enough water to cover the yam. Add enough soy sauce to turn the rice a light amber color, fry until desired crispness. Wild, uncooked bitter yam can be UNSAFE to eat or take by mouth as medicine. This would then speed up the yams susceptibility to decay. Also, dont make sweet potatoes your only vegetable choice in a day. Add oil and heat. Add veg, fry until desired doneness. Bake at 375 degrees for one hour, then slit their tops or cut them into smaller pieces. Yams are delicious drizzled with manuka honey and roasted in the oven until soft and caramelised. Liking for sweet tasting substances is innate, although postnatal experiences can shape responses. If youve ever wondered why your potatoes taste like soap, it could be because theyve been contaminated by something. Cut into a piece of yam to check for doneness. Its not always obvious if there are dark brown or black spots on your sweet potato. They have bumpy, tough brown skin (that looks almost tree trunk-like) with starchy, not sweet flesh. Why is it that when you boil yam, it doesn't taste bitter but if you fry it, it'll be bitter? Home Vegetables Why Is Yam Bitter After Frying? Be careful when peeling the yam and avoid the peel coming in contact with your skin as this can cause severe itching. Answer (1 of 3): Tea tastes bitter due to it's natural chemical composition, mainly attributed by Polyphenols Bitterness can be altered by using milk and sweetener (sugar, honey, etc) Cut into a bowl of cold water to avoid discoloration of the yam if exposed to air. If you continue to use this site we will assume that you are happy with it. It's enough to turn anyone bitter. It makes a great side dish, and can also be eaten as snacks. Mold and black rot are both fungal diseases, and they cause the insides of sweet potatoes to rot. Move the rice and veg to the outer edge of the pan; add a pad of butter and desired amount of egg, keep stirring egg until desired doneness. (By the way, in Jamaica we call potatoes, Irish, make sense?) In contrast, if it's soft, it was either picked too early and didn't fully ripenor it was allowed to grow extremely hot while being sent. When cooked, the flesh of a potato has a mild, starchy, sweet flavor, and when boiled or baked, it has a soft, stringy flavor. Despite this, bitter yam contains a high concentration of vitamins and minerals, which are beneficial to both the food and pharmaceutical industries. Can You Use Flowering Rosemary In Cooking? Yams must be cooked before eating because they are toxic when eaten raw. 3 The toxic components include histamines, furanoidnorditerpenes and dioscorine. Furthermore, a salty or fatty substance can be used to mask the bitterness. The ideal temperature range is 45-50 degrees Fahrenheit. Poor oral hygiene. The tools required are kinfe, bowl, and pot. People with the condition feel that all foods taste sour, sweet, bitter or metallic. It's usually served with pepper sauce and sometimes with fried plantain, and fish. Do I need to salt eggplant before frying? Subscribeto the blog for free weekly recipes in your email. Heat the fries in the oven for 5-6 minutes or until piping hot.J, It can be called yam pottage, just like Plantain Porridge / Plantain Pottage, but they are more commonly called porridge. The yam is slightly burnt and has a bitter taste because it does not have deep pots and large amounts of oil. Sweet potatoes are a versatile and nutritious vegetable that can be consumed in a variety of ways. Sweet potatoes have a sweet flavor that is mild and starchy when cooked. The tubers are eaten baked, boiled, or fried much like potatoes. How To Keep Squirrels Out Of Chicken Coop? These tips are generally helpful but note that at different stages of life, the taste of the yam changes. In general, though, you'll get to experience the following tastes in oyster meat: a slightly salty taste, a sweet taste, a buttery taste, a slightly fishy taste, a slight . It should not be used to treat or manage a poison exposure. But unlike regular potatoes, which contain the dangerous enzyme solanine in their raw state, sweet potatoes can actually be consumed raw. Hi, Im Anna. Avoid any overlapping fries. gr!G0a\7I|[n:sz5HKn/"^2}E*]t_T[aRJJi%]KZ_f P @ endstream endobj 5 0 obj << /ToUnicode 21 0 R /Subtype /Type1 /FontDescriptor 37 0 R /BaseFont /HGACHN+MTSY /Widths [ 1000 521 500 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 780 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 780 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 780 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 780 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 333 784 ] /Encoding 33 0 R /Type /Font /FirstChar 1 /LastChar 215 >> endobj 6 0 obj << /Height 96 /BitsPerComponent 8 /Length 2 0 R /ColorSpace 80 0 R /Width 75 /Filter [ /ASCII85Decode /FlateDecode ] >> stream Designed by Elegant Themes | Powered by WordPress, How To Make The Most Of A Well-Leafed Sweet Potato Plant, How To Measure The Perfect Amount Of Spiralized Noodles Sweet Potato For Your Meal, The Essential Step To Making Perfect Candied Yams: Draining The Sweet Potatoes Before Cooking, Delicious Dishes With Chicken Brown Rice And Sweet Potatoes: Creative And Easy Recipes For Any Occasion, Exploring Capsid And Its Connection To Sweet Potatoes, Carb Content Of A Medium Sweet Potato: A Nutritional Overview, The Nutritional Effects Of Steaming Sweet Potatoes, Delicious And Nutritious: How To Prepare Sweet Potatoes On The Stove Top, Unlock The Health Benefits Of Raw Sweet Potatoes In Your Smoothie. Some Cautions. Sweet potatoes that have been spoiled can cause food poisoning, which can cause nausea, vomiting, and diarrhea. Sweet potatoes and yams are both healthy foods, and they look similar. They also have a sour, musty odor, which they also taste like. Slice the peeled yam into smaller pieces of your desire. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Hello and welcome to my blog. They get a bumb rap, being disregarded as food for the poor, or pig feed. Let cool for at least 4 hours before cutting to serve. Bring to a boil and cook, covered for 20 to 25 minutes or until tender. When pectin-rich food such as oranges is chewed, the PME enzyme breaks down the pectin, which then interferes . Most Nigerians make no difference between porridge and pottage. I spend an average of 20 hours reading everyday. The answer to this question is complex and not unique to Mandarin oranges. Don't overcrowd the pot. Stir in the vinegar, parsley flakes, lemon juice, salt, and pepper (if desired). Wild yams make a significant contribution to diets of tribal people in Nepal. Dry yam will benefit from soaking it in water before frying. When oil is slightly heated, add in the yam, add carefully add some water in bit by bit. They are now commonly found in the Caribbean and Latin America as well. This can be fixed by using a coarser grind size. Medications and dietary supplements can also affect the taste of food. I am a professional Minnesota blogger. It is critical to learn how to tell if your sweet potatoes have fallen out. Lastly, adding a pinch of sugar or salt to the potatoes before cooking can also help to balance out their flavor. You can add season the yam with spices like onion and garlic powder. Sweet potatoes are toxic to heart patients and beta-blockers, so they should be avoided by those who suffer from heart disease or have allergies. This variety is more creamy and fluffy after cooking. This takes about 6-8 minutes. The tubers are cooked ? They're versatile, easy to prepare, and a great vegetable to include in your diet in both sweet and savory dishes. The symptoms usually occur within a few hours after eating the sweet potato. Releasing surface starches helps to crisp the potatoes on the outside, resulting in a deliciously crispy potato. Boiled eggs should be treated like fresh meat. Yams have a natural sweetness which works well with ginger, orange or sweet-and-sour type sauces. 6. Peeling and cooking yams thoroughly will remove any harmful substances ( 17 ). YAM is low in calories and can be consumed by those looking to lose weight in a cup. Why are eggplants bitter? If you have bitter-tasting kimchee then see if any of these might apply: Lack of Fermenting Time - One of the simplest causes could be that you have not allowed it to ferment for long enough. Has not been cancelled or renewed for a second season. Place yams and cup water in a microwave-safe casserole dish. With only few ingredients, you can make this tasty dish in no time at all. Add the tomatoes and onion and continue to cook until the tomatoes start to soften about 5 minutes. What to do: Brush your teeth at least twice a day, once after waking-up and again before going to . Wash then soak the cut yam in cold water for at least 30 minutes. How long should you soak yam before frying? To select healthy yams, pick yams that are firm to touch all the way around and have very small to no cracks. Yams that are spoiling will typically become soft and discolored, often turning dark. Bad sweet potatoes can also sometimes have a musty or moldy taste, indicating that they have gone bad. This will help remove any surface bitterness. People take bitter yam for diabetes, rheumatoid arthritis (RA), stomach pain (colic), menstrual disorders, and schistosomiasis. My name is Ali. Slice the yam, peel off the skin, then cut into batons, fries, or dice into cubes. Adding sweetness, such as sugar, honey, or fruit, can help counteract the bitter and sour flavors in potatoes. It is high in fibre which helps keep hunger at bay. If a potato is severely damaged, it should be discarded. Small branches die back and become more vulnerable to stress as they are encircled by the larger branches. As a staple on the Thanksgiving table, it's most. Because wild, uncooked bitter yams have the potential to cause health problems, it is best to avoid eating them. Not only is bitter-tasting olive oil better for you, it's also a sign that it's a better quality product, because the . They have a tender texture that you'll find pleasant. (By the way, in Jamaica we call potatoes, Irish, make sense?) Posted August 10, 2011. jacquimackenzie. Furthermore, she recommends that you limit yourself to no more than 50gms of sweet potatoes per day because its high potassium content can cause additional health problems. Then, add in the cooked sliced Chinese yam. This bitter taste can be attributed to mold and black rot, both of which are caused by fungi in the soil. Answer. That way, you can enjoy this delicious and nutritious food without fear of becoming ill from eating it. Diarrhea, stomach aches, and bloating are possible side effects of an excessive intake. When your sweet potatoes are black and moldy, it is obvious that they have aged. If need be, fry in batches. You don't need heavy equipment to make it. But apart from that, you may notice signs like sprouting, shrinking, and crackling. It is plant based, vegetarian and vegan. Drain set aside, at this point you can taste to see if the sugar is enough. They can taste old or like they have been cooked too long, making them overly dry, hard, and chewy. Green vegetables such as beans and asparagus are quickly frozen in a vacuum bag because they are skinny. The older the eggplants, the more it accumulates this compound causing them to be bitter. Which yam is poisonous? If your sweet potatoes have an off-odor, they should be thrown away. But bitter yams that are raised by farmers generally do not have the toxins because safer plants are cultivated selectively. Conclusion. Any yam that looks to new is probably bitter. Drain the water and leave the yam in colander for 5-10 minutes to cool. What is difference between sweet potato and yam. Learn more . Food vendors fry yam in deep pots with a lot of oil covering the yam. My hobby is cooking, and on this blog I collect various materials about cooking. If you notice any of these symptoms, you should take care to avoid sweet potatoes. But bitter yams that are raised by farmers generally do not have the toxins because safer plants are cultivated selectively. Rate it by clicking the stars and leaving a comment below. Bitter yam is a plant that grows in Africa. Another study found that rats given higher amounts of purple yam extract showed reduced appetites, greater weight loss, and improved blood sugar control, compared with a control group (28). Sweet potatoes should always be handled with caution and monitored by a health care professional if they are not handled properly. Naturally occurring plant proteins found in yams can be toxic and cause illness if consumed raw. If your avocado has not fully ripened (or has ripened too much), there is not much you can do to fix the situation easily. Add day old rice, fry until desired doneness. Food vendors fry yam in deep pots with a lot of oil covering the yam. Do I have to boil the yams before baking? Therefore, from a nutritional standpoint, boiling rather than baking should be recommended for cooking sweet potato. Greetings! This allows oil to take over the yam throughout the frying process and yam doesnt stick to frying pan to burn. \}YvLLc;jaeVyX.c^Lj1Aq~k g7=jF{`=q+ ZeY\M, sO:OTeToWk%Yk!-@lr.n8 Sweet potatoes generally begin to spoil by developing soft black or brown spots. Other conditions. Step 4: Then, wait for all heats away for about 30 - 40 minutes until it is cool. When it comes to salt and bitter, you have a simple way to cut the bitterness: combine it with fat and bitter. It is a good source of nutrients, but people should avoid eating it raw. k3H+V,DJ//YbI6a*5f;cL;hM9B1;-\Yq-j$S[XWe One reason is that the sweet potato is not cooked all the way through. When hes not cooking, Justin enjoys spending time with his wife and son. Potato peeling can produce bitter flavors, which are caused by a toxin known as solanine, which can be produced even after the potatoes have been peeled. These chemicals could cause a dangerously irregular heartbeat. These symptoms typically appear between 18 and 36 hours after consuming the poisoned food, but they can range between four and eight days after consuming the poisoned food. Bitter yam Finally, some people have a genetic disposition to taste bitterness in certain foods. Stay a while, browse around, you will find easy delicious recipes. Rinse the yam, drain and add the yam pieces into a pot. Fish Salmon, walleye, halibut, cod and mahi mahi pair well with sweet potatoes. Fried yam from the streets may taste better than home made ones as a result of the following. This allows oil to take over the yam throughout the frying process and yam doesn't stick to frying pan to burn. Fill the pot with just enough salted water to cover the yams and add a dash of salt. Bitter yam can be used in the treatment of rheumatoid arthritis (RA), stomach pain (colic), menstrual disorders and schistosomiasis etc. Sweet potatoes are more nutritious than yams. Cooked chicken can safely be stored in the refrigerator for up to two days. It is perennial, fast growing, and climbing plant that grows up to 15 m long. Is it healthy to eat sweet potatoes and yams? The chlorogenic acid basically combines with the iron ions found in the potatoes and the oxygen that is absorbed from the surroundings as well as the cooking water, thus creating a dark color. The issue could be whether yours were those or if you grew them from seeds. Why Was Pie In The Sky Cancelled . Hi, Welcome to my Blog. This can be fixed by using less coffee, brewing for a shorter period, or cooler water. How many atoms particles are in a nucleus? 20 to 25 minutesFill the pot with just enough salted water to cover the yams and add a dash of salt. Fried yam is popular street food in African countries like Nigeria, and Ghana. Celery is a vegetable that many people think tastes bitter. If frying without boiling first, how long to fry yam is about 12-15 minutes. This compound can be found in sweet potatoes of all types, but purple varieties appear to have a higher prevalence. However, these wild tubers are unpalatable, taste bitter, produce inflammation and show occasional toxicity. Dont want to miss a thing? Sweet potatoes are starches and not low-carb vegetables, with about 20 net carbs per medium potato. If you dont pick a good piece of yam, it will have a heavy, dense texture and could also be a bit bitter. The good news is that there are a few simple ways to reduce bitterness. Sweet potatoes, however, have higher concentrations of most nutrients and more fiber. If you can pierce the flesh with a fork or knife, theyre ready! But why does this sometimes occur? The bitter flavor in chicken liver is due to the presence of a compound called mercaptan. Add vegetable oil into the pot, and heat. Bitter yam poisoning occurs when the yam is eaten raw, undercooked or not properly processed. Parboiling is when you cut the potatoes into cubes and boil them for a few minutes before draining the water and continuing with the recipe. I am Albert. Other symptoms include: burning in the chest a few hours after a meal problems swallowing a. Examine the skin for unusual growths or mold. Here's how to: Slice the yam, peel, and cut into batons or any shape of your choice. Cassava is a vegetable that is a staple ingredient of many diets worldwide. It is possible to prevent coppery taste and thus solanine production in a variety of ways. They can also taste metallic, like they have been stored improperly or are full of chemicals. In a 30-day study, 24 postmenopausal women switched from rice to eating yams in 2 out of 3 meals per day. However, large amounts of wild yam can lead to side effects, including: Lowers the rate of blood sugar absorption: This form of starch is related to a variety of health advantages, including weight loss, better blood sugar levels, and enhanced insulin sensitivity. You may be concerned that your potatoes have started to rot or have been poor grown. Place sweet potatoes in a cold oven, then turn the oven to high, and then bake them for about 25 minutes. Daylilies can be damaged by two diseases: leaf streak disease and daylili rust. How do you get the bitter taste out of yams? However, large amounts of wild yam can lead to side effects, including: Just think of the best baked potato youve ever had. It contains chemicals that can be poisonous and cause seizures. If there are small mold holes on the surface, peel them off and cook the rest. What you would need to make boiled yam A tuber of puna Yam (white) Salt Treatment involves addressing the underlying cause of dysgeusia. Furthermore, when cooking at home, the yam must be covered in a thick layer of oil to prevent it from burning and tasting bitter. Thanks for visiting. If frying from raw, fry for 12-15 minutes. Wildyams grown in Nepal are not toxic, because they are not poisonous in the sense that they contain neither histamine nor dioscorine. Fill the pot with just enough salted water to cover the yams and add a dash of salt. Required fields are marked *. If you freeze a raspberries in the wrong way, it turns into a puree. X0/[9rDJ8@N)d9jpPc(B((43C,"NQel*34Su_%[sJ8k"S\H By the end, youll have a better understanding of why sweet potatoes sometimes taste bitter, and what you can do to make them taste better. Disease can be caused by a variety of factors, including infection, medication, and nutritional deficiencies. It must be cut in such a way that the stomach part of the fish which needs to be cleaned must come out easily and completely without spilling over. If you believe that the posting of any material infringes your copyright, be sure to contact us through the contact form and your material will be removed! Declined orders are usually due to either invalid payment details provided (most likely misspelled number when debit/credit card details were input) or insufficient funds available on the card (provided payment details with no funds available on them). Use a slotted spoon to pack the fried yams out of the oil and put on a paper towel covered plate. Bitter yam contains most of the important minerals such as iron, magnesium, phosphorus, calcium and zinc, useful in the food and pharmaceutical industries. Best answer: Why is my Char Broil Grill not heating up? How do you make plain flour into self raising without baking powder? Sweet is widely considered to be one of a small number of basic or primary taste qualities. Close the Ziploc bag making sure to remove excess air as much as possible. The most common cause is over-extraction, which occurs when the water is in contact with the grounds for too long. Hepatitis B Hepatitis B is a viral infection of the liver, and it can cause a bitter taste in the mouth. Let's using the cooking analogy one final time. Yams are also a tuber vegetable. It can also be pured and used in soups and desserts. Is Yam supposed to be bitter? Staph food poisoning can result from eating cooked sweet potatoes that have been left out. Dysgeusia can be caused by many different factors, including infection, some medications and vitamin deficiencies. D-limonene is a terpene, which is a type of hydrocarbon molecule found in plants. It is best to avoid eating large amounts of food, eat dinner earlier, and take antacids to alleviate the underlying condition. If we compare baking to boiling microscopically, boiling helps thin out the cell walls and gelatinize the starch, which may enhance the bioavailability of nutrients.N. Yamarita is simply egg coated yam. What do you use to grease a baking pan? To reheat sweet potato fries in the oven, preheat it to 400F (200C). Schistosomiasis is a disease caused by parasitic worms. While yam skin is highly textured, it shouldnt be wrinkled like an old cucumber. 3`lc$L[$>S.-lkA4=o4d)[\0[sO:OTeToWk%Yk!-@lr.n8 Because raw Yams are toxic, they must be cooked first. According to McGreger, if the spots of decay are purely superficial, they can be cut away. When potatoes are exposed to a lot of light, they may turn green and produce an alkaloid called solanine, which has a bitter aftertaste. Solanine, a glycoalkaloid, is also one of the causes of potato bitterness. They can sometimes taste bitter, which is unpleasant. You can cut it into any shape as long as they are cut into similar size but the most popular shape yams are cut into for fried yam is batons. Honey's color and flavor depend on the source from which the honeybees obtain their nectar. 19 Feb 2023 18:49:48 To avoid bitter yam flavors, it is critical to select a piece of yam with a light texture. Sweet potatoes are bland and starchy at first, but when heated, they become more appealing. qAk5GK7"-#; 5Ch=B4'QAb ! Soaking sliced sweet potatoes before baking will release surface starches. It contains chemicals that can be poisonous and cause seizures. For several hours or overnight, cover and refrigerate the casserole.