Sweet Potato Pie
["4 medium size sweet potatoes", "2 sticks butter or margarine", "4 large eggs", "2 c. sugar", "2 tsp. vanilla flavoring", "2 tsp. nutmeg", "2 pie crusts (deep dish)"]
["Set margarine and eggs out at room temperature.", "Boil sweet potatoes about 45 minutes. Drain and mash.", "You may add 1/4 cup milk (optional).", "Sprinkle nutmeg on top of pie and place in oven for 1 hour at 350\u00b0. (Preheat oven first.)"]
["potatoes", "butter", "eggs", "sugar", "vanilla flavoring", "nutmeg", "pie crusts"]