Key Lime Pie
["4 egg yolks", "6 egg whites", "1 can sweetened, condensed milk", "1/2 c. lime juice", "3/4 c. sugar", "1/2 tsp. cream of tartar"]
["Beat egg yolks until lemon colored.", "Blend in condensed milk slowly.", "Add cream of tartar to egg whites and beat until foamy. Continue beating, adding sugar, 1 tablespoon at a time, until egg whites peak.", "Fold 6 tablespoons of the meringue into the filling mixture.", "Pour into a 9-inch baked pie shell.", "Top with meringue and bake in a slow oven (330\u00b0) until golden brown."]
["egg yolks", "egg whites", "condensed milk", "lime juice", "sugar", "cream of tartar"]