Sweet Potato Candy
["1 box 4X powdered sugar", "1/2 stick margarine", "1 tsp. vanilla flavoring", "Pinch of salt", "1/2 c. peanut butter", "1/4 to 1/2 c. sweet potatoes, cooked and peeled (baked or boiled)"]
["Mix all ingredients, except the peanut butter, into a dough. (Add a little extra 4X sugar to stiffen the dough, if needed.) Roll out the dough 1/4-inch thick on to a floured surface.", "Spread the peanut butter evenly over the rolled-out dough.", "Start at one end and roll it over like a jelly roll.", "Cut into slices approximately 1/2-inch wide.", "Let set until slices are firm."]
["sugar", "margarine", "vanilla flavoring", "salt", "peanut butter", "sweet potatoes"]