Sweet Potato Souffle
["3 c. cooked mashed potatoes", "1 c. sugar", "1/2 tsp. salt", "2 eggs, lightly beaten", "3 Tbsp. margarine, melted", "1/2 c. milk", "1 tsp. vanilla extract"]
["Mix all ingredients together, spoon into greased 1-quart baking dish and cover with topping.", "Bake at 350\u00b0 for 35 minutes. Yields 4 servings."]
["potatoes", "sugar", "salt", "eggs", "margarine", "milk", "vanilla extract"]