Potato Cheese Puffs
["1 c. leftover mashed potatoes", "1 egg", "1/4 c. finely minced onion", "cheese (your choice)", "3 Tbsp. flour"]
["Mix potatoes, egg, onion and flour well.", "Spoon out enough mixture for a 3/4-inch ball; place a 3/8-inch cube of cheese inside and work into a ball. Use extra flour to keep outside smooth.", "Deep fry until golden brown; drain on paper towels and serve."]
["leftover mashed potatoes", "egg", "onion", "cheese", "flour"]