Sweet Potato Casserole
["3 c. mashed sweet potatoes (40 oz. can)", "1 c. sugar", "2 eggs (well beaten)", "1/3 c. milk", "1/2 tsp. salt", "1/2 tsp. vanilla", "1/2 stick margarine, melted", "1 c. brown sugar", "1/3 c. plain flour", "1/3 stick margarine, melted", "1 c. chopped pecans, (optional)"]
["Mix first 7 ingredients together and pour into a greased 9 x 13 in. pan."]
["mashed sweet potatoes", "sugar", "eggs", "milk", "salt", "vanilla", "margarine", "brown sugar", "flour", "margarine", "pecans"]