Sweet Potato Casserole

3 C mashed sweet potatoes

1 C brown sugar

2 eggs beaten

1 tsp vanilla

½ c milk

½ c melted butter

 Topping:

½ C brown sugar

1/3 C flour

1/3 c melted butter

1 c chopped pecans

Combined first 9 ingredients. Pour into buttered 2 quart dish. Mix remaining and sprinkle over top. Bake 350 for 30-40 minutes.