1 can whole sweet potatoes
2 tbsp. brown sugar
1/4 tsp. salt
1/2 tsp. cinnamon
1 egg, beaten
3 tbsp. melted butter
1 c. crushed pineapple

Beat all ingredients together. Butter a baking dish, place half of mixture in the dish, dot with marshmallows, then add remaining mixture. Bake at 350 degrees for 30 minutes. Remove from oven, dot with marshmallows, and cook for 10 minutes more or until brown.