Microwave the potatoes till tender that you can stick a fork through it.let cool for 13 minutes.peel and mash.you want the potato on the lukewarm side to mix sugar in.

Using a mixer, add sugar one cup a time, it will turn to liquid keep adding sugar till firm dough. Now on wax paper, sprinkle powder sugar on paper..half the dough, put one half on paper, spread on with rolling pin in to a square .i used a cookie sheet to help shap the dough.. NOTE YOU MAY NEED TO ADD SUGAR OR Minus some sugar. Depends on how warm that POTATO is.

Now spread peanut butter even on top of dough, thick layer. Cut in half long way.

Leave both pieces on paper, on one side roll dough in to pin wheels .

Repeat next half of dough. and do this again with remaining dough. When done place in refrigerator for 4 hours. After the 4 hours or over night. Cut into slices, about 1/2 inch thick. should make around 3 1/2 dozen or more.