Sweet Potato Casserole 6 medium sweet potatoes, 1/2 tsp grated orange peel, 2 Tbsp orange juice, 2 Tbsp brown sugar, 2 Tbsp butter or margarine, 1/2 tsp salt, 1/4 tsp ground cinnamon. 1 egg, 1/2 cup milk. Prepare and cook whole sweet potatoes in water until tender Drain and peel mash with masher or low speed on electric mixer. Add all ingredients beat until fluffy add extra milk if needed. Turn into a greased 1 QT casserole. Cover; bake @ 350 degrees for 45 to 50 minutes. Serves 6-8