Sweet Potato Casserole Ingredients 3 cup mashed sweet potatoes 1 cup sugar 1/2 teaspoon salt 2 beaten eggs 1/2 cup margarine melted 1/2 cup evaporated milk 1/2 teaspoon vanilla Directions Mix all ingredients together and put in a buttered casserole dish. Topping: 1 cup brown sugar 1/2 cup flour 1 cup chopped nuts 1/3 cup melted butter Crumble this mixture on top of mashed potatoes. Bake at 350F for 40 to 50 minutes.