Meringue
["2 egg whites", "1/2 tsp. lemon juice", "4 Tbsp. granulated sugar"]
["Beat egg whites until stiff.", "Add lemon juice; add sugar gradually and beat thoroughly.", "Pile lightly on pie.", "Bake at 325\u00b0 for 15 minutes.", "Use on any cream pie."]
["egg whites", "lemon juice", "sugar"]