3 to 4 boiled sweet potatoes or 2 (16 oz.) cans
1 stick butter
2 eggs, beaten
3/4 c. milk
1/2 tsp. cinnamon
1/2 c. sugar
Marshmallows, if desired
Sprinkle with brown sugar

Beat all ingredients with an electric mixer. Bake in buttered round baking dish (1 1/2 quart) at 350 degrees for 30 minutes. Top with marshmallows and brown under broiler.