Sweet Potato Casserole

Delicious enough to be called a Dessert!
A Mama Lewis Favorite.

Ingredients:
4 cups cooked, drained and mashed sweet potatoes.
(if in a hurry use canned).
1/3 cup whole milk
1 cup granulated sugar
4 tablespoons of margarine (room temp)
2 whole eggs
1 1/2 tsp. vanilla extract
Crunch Topping (recipe follows below)

Instructions:
Preheat oven to 350 F degrees and bake for 1/2 hour.
With a mixer, beat together sweet potatoes, milk, sugar, margarine, eggs and vanilla until mixture is smooth of lumps.
Place into a slightly greased baking dish about the 3 quart size.
Crunch Topping
1 cup brown sugar (packed)
1/3 cup all purpose flour
1/3 cup soft margarine
1/2 to 1 cup of chopped pecans (the more the merrier)