Lemon Meringue Pie
["1 (8-inch) baked pie shell", "1/2 c. lemon juice", "1 tsp. grated lemon rind or 1/4 tsp. lemon extract", "15 oz. can sweetened condensed milk", "2 eggs, separated", "1/4 tsp. cream of tartar", "4 Tbsp. sugar"]
["Combine lemon", "juice", "and", "rind", "or extract.", "Gradually stir into condensed", "milk.", "Add\tegg yolks and stir until well blended. Pour into chilled pastry shell.", "Add cream of tartar to egg whites and\tbeat", "until", "almost", "stiff enough to hold a peak.", "Add sugar", "gradually.", "Beat", "until", "stiff, but not dry. Pile lightly on\tpie filling.", "Bake in slow oven until lightly brown, about 15 minutes.", "Cool before serving."]
["shell", "lemon juice", "lemon rind", "condensed milk", "eggs", "cream of tartar", "sugar"]