Sweet Potato Pie
["1 3/4 c. mashed sweet potatoes", "1 c. sugar", "1 stick margarine or butter", "pinch of salt", "1 small can evaporated milk", "2 eggs, separated (white from yolk)", "1 tsp. vanilla", "pinch of baking powder", "1/2 c. coconut"]
["Mix potatoes and butter.", "Add sugar and salt; mix well.", "Add beaten egg yolks, milk and vanilla.", "Beat egg whites and baking powder until stiff.", "Fold into potato mixture and add coconut."]
["mashed sweet potatoes", "sugar", "margarine", "salt", "milk", "eggs", "vanilla", "baking powder", "coconut"]