3 cups cooked, mashed sweet potatoes
1/2 cup butter
1 cup sugar
1 teaspoon vanilla
2 eggs
1/3 cup milk
Topping:
1 cup brown sugar
1/3 cup butter
1/2 cup flour
1 cup chopped pecans

Stir sweet potatoes together with next five ingredients and transfer mixture to a 9-inch by 13-inch dish coated with non-stick spray.
Mix all topping ingredients and pour over potatoes. Bake at 350 degrees for 25 minutes.