Sweet Potato Casserole

3 cups mashed sweet potatoes
1 cup sugar
2 eggs, beaten
1 tsp vanilla
1/2 cup melted butter
1/3 cup milk

Topping:

1 cup light brown sugar
1/3 cup flour
1`cup chopped pecans
1/3 cup butter

1. Preheat oven to 350.
2. Mix casserole ingredients together.
3. Pour topping evenly over top.
4. Bake 25-35 minutes.