Ingredients

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