Peanut Butter Potato Candy

¼ cup mashed potatoes

2 tablespoons milk

1 teaspoon vanilla extract

1 pinch salt

1 (16 ounce) package confectioners sugar

1 tablespoon confectioners sugar for dusting, or as needed

⅓ cup peanut butter, or as needed

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

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

Sprinkle confectioners sugar on a cutting board or waxed paper.

Roll dough into a large rectangular shape on prepared surface.

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

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