Sweet Potato Casserole - cooking recipe

Ingredients

2 large can sweet potatoes or yams in heavy syrup
3 large eggs
2 tsp. vanilla flavoring
1 c. brown sugar, packed
1 stick margarine
1 tsp. cinnamon (if desired)

Preparation

Combine ingredients (while preheating oven).
Cook at 350\u00b0 for 30 to 40 minutes or until done.