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They only way sweet potatoes are going to make you itch is if you are allergic.
Sweet potatoes can be cooked in the same way as ordinary potatoes, namely mashes, baked, boiled, roasted or made into chips. They can also be used in some sweet dessert recipes however.
Start your potatoes in cold water, bring them to a boil and reduce your temperature to medium (you get less boil over that way). Check for doneness (when a fork inserted into a potato enters easily). Drain and serve.
Boiled Sweet Potatoes:Peel the sweet potatoes and cut into pieces. Cover with water and boil approximately 20 minutes or until very tender. Check for tenderness with a knife or fork.Baked Sweet Potatoes:-Wash sweet potatoes-Brush each potato with vegetable oil (lightly)-Arrange on oven rack or on a cookie sheet-Bake at 450 degrees F for 35 to 45 minutes or until fork tender-Cut the top of the potato open and softly squish to open it up-Sprinkle with salt and pepper-Add butter-ServeCooking time will actually depend on the size of the potato, so timing may be shorter or longer.wiz
In the US, what is marketed as 'yams' or 'candied yams' are actually the same thing as sweet potatoes. In Africa and such places you can find real yams, which are whitish pink to purple in color. The only way to tell whether (canned) sweet potatoes or the ones packaged as yams have more sugar is to read the labels of the individual brands.
Starch is composed of glucose monomers. These glucose molecules are linked up in chains, so they do not give a sweet taste. Boiling potatoes does not release glucose from starch.
I boil an whole medium potato with peeling on for a project and it took 2 hours and 28 minutes to cook all the way through.
George Washington Carver, among hundreds of inventions, find a way to make glue out of sweet potatoes.
Peeled sweet potatoes are actually bad for you in a way. Un-peeled sweet potatoes actually build up your immune system because your body has to try and digest possible germs that lay on the skin .
About 20 minutes, depending on the size of your potatoes. The way to test their doneness is to insert a sharp knife into a few of your potatoes and lift them up out of the water. If they fall off the knife, they're done.
boiled water
This is a good option if you plan on keeping potatoes for an extended period of time. The result of freezing potatoes, however, may make the texture change in an undesirable way.