Peanut Butter Potato Candy

Step 1
Combine mashed potatoes, milk, vanilla extract, and salt in a bowl.

Step 2
Stir confectioners' sugar into potato mixture until a dough consistency is reached. Refrigerate dough until chilled, about 1 hour.

Step 3
Sprinkle confectioners' sugar on a cutting board or waxed paper.

Step 4
Roll dough into a large rectangular shape on prepared surface.

Step 5
Spread enough peanut butter on top layer of dough to cover.

Step 6
Roll dough into a jelly roll shape; refrigerate roll for 1 hour. Slice dough into pinwheels to serve.