Sweet Potato Casserole - cooking recipe

Ingredients

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

Preparation

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.