Potato Cakes
["2 c. leftover mashed potatoes", "1 medium onion, chopped", "1 egg, beaten", "1 Tbsp. flour", "salt and pepper", "oil (for frying)"]
["Cook the onion in small amount of oil until tender.", "Combine potatoes, onion and egg; mix well.", "Drop by spoonful in hot skillet.", "Sprinkle with salt and pepper.", "Brown on both sides. Serve hot."]
["leftover mashed potatoes", "onion", "egg", "flour", "salt", "oil"]