Drop Doughnuts

Ingredients

1/2 cup mashed potatoes
1/4 cup sugar
1 egg
1/2 cup sour cream
1/2 teaspoon vanilla extract
1 1/2 cups all purpose flour
1/2 teaspoon baking soda
1/4 teaspoon baking powder
1 cooking oil for deep-fat frying additional sugar
6 at a time

Instructions

YIELD: 3 to 3 1/2 dozen