Sweet Potato Casserole - cooking recipe

Ingredients

3 c. cooked mashed yams
3 Tbsp. butter
1/2 tsp. salt
marshmallows
1 whole egg
1/2 c. raisins or nuts (if desired)

Preparation

Heat oven to 375\u00b0.
Combine all ingredients except marshmallows and put mixture in a greased casserole dish.
Bake 20 minutes.
Remove from oven and cover the top with marshmallows. Return to oven just until marshmallows begin to melt and brown slightly.