Sweet Potato Casserole
["6 c. cooked, mashed sweet potatoes", "2 c. sugar", "2/3 c. margarine", "2 Tbsp. butter flavoring", "1 c. evaporated milk"]
["Melt margarine.", "Combine remaining ingredients and put in baking dish."]
["potatoes", "sugar", "margarine", "butter", "milk"]