Sweet Potato Pie
["5 to 6 large sweet potatoes", "2 sticks margarine", "1 (8 oz.) cream cheese", "6 eggs", "4 tsp. vanilla", "3 c. sugar"]
["Cook and drain sweet potatoes and mix rest of ingredients. Pour into 4 pie crusts.", "Bake at 350\u00b0 until crust is brown.", "Makes 4 pies."]
["sweet potatoes", "margarine", "cream cheese", "eggs", "vanilla", "sugar"]