1/2 c. mashed potatoes (mashed with milk and butter)
1/4 c. sugar
1 egg
1/2 c. sour cream
1/2 tsp. vanilla
1 1/2 c. flour
1/2 tsp. baking soda
1/4 tsp. baking powder
cooking oil for deep-fat frying
additional sugar or powdered sugar is optional

In a bowl, combine potatoes, sugar, egg, sour cream and vanilla. Combine dry ingredients, stir in potato mixture. Heat oil to 375°F. Drop dough by teaspoonfuls into hot oil. Fry for one minute per side or until golden brown. Drain on paper towels. Roll in sugar if desired. Serve immediately.

Yield 3 to 3 1/2 dozen.