Sweet Potato Casserole
["3 c. yams", "1 c. sugar", "1 stick margarine", "3 eggs", "1 tsp. vanilla", "1/2 to 3/4 c. light brown sugar", "1 stick margarine, soft, but not melted", "1/3 c. self-rising flour", "1 c. pecans"]
["Mix first five ingredients well and pour into a greased baking dish.", "Mix sugar, butter, flour and pecans; sprinkle on top of the casserole.", "Cook 30 minutes at 350\u00b0."]
["yams", "sugar", "margarine", "eggs", "vanilla", "light brown sugar", "margarine", "flour", "pecans"]