How to Make It
Bake the sweet potatoes at 400 degrees until tender. (About one hour) Let cool. Remove skins.
Mash the sweet potatoes and mix with sugar, eggs, vanilla, milk, margarine. Place in a buttered casserole dish.
For topping, mix brown sugar, pecans, flour, and melted margarine together and sprinkle evenly on top of the sweet potato mixture.
Bake casserole at 350 degrees for approximately 30 minutes or until nicely browned.