7 cups cooked, mashed sweet potatoes
1 cup white granulated sugar
¾ cup butter
2 eggs, well beaten
⅓ cup milk
1 teaspoon vanilla
¾ cup butter, melted
1 cup light brown sugar
½ cup flour
1 cup pecans, chopped
Blend all the base ingredients together until creamy and smooth.
Mix all the topping ingredients together in a bowl.
Transfer the sweet potato mixture to a large casserole dish.
Sprinkle on topping, and bake at 350°F until top crisps and hardens.