Sweet Potato Casserole

Categories: Holiday (Thanksgiving), Vegetables
Contributed by: Joyful1

4 med sweet potatoes - cooked and mashed

mix in:
1/2 stick butter
3/4c sugar (or splenda)
1 egg
1tsp vanilla

pour into casserole dish and cover with mini marshmallows
bake until marshmallows are toasted! This is my grandmothers recipe - can you tell I am from the south?? :-)