Nanny's Sweet Potato Casserole

3 cups sweet potatoes (2 8 oz. cans)
1/3 stick butter or margarine
2 eggs
1 cup sugar
1/4 tsp cinnamon
1/4 cup milk

Mix all ingredients. Pour into a baking dish.

Topping

2 cups brown sugar
1/3 cup brown sugar
1/3 cup gluten free flour
1/2 cup of pecans (optional)

Mix together and pour over sweet potatoes. Bake at 350 about 30 minutes