Sweet Potato Pie - cooking recipe

Ingredients

3 to 4 yams, boiled, cooked and mashed (need 2 c.)
1 c. milk
2 beaten eggs
1 c. sugar
1/2 tsp. nutmeg
1/2 tsp. cinnamon
1/2 stick butter

Preparation

Preheat oven to 400\u00b0.
Cook and mash potatoes.
Add butter, milk, sugar, nutmeg and cinnamon.
Add eggs last.
Mix and pour into greased baking dish and bake at 400\u00b0 for approximately 20 minutes.
(If runny in the middle, cook a little longer.)
If desired, put marshmallows on top and bake 10 minutes more.