Kermit's Key Lime Juice 16 oz Ingredients: 6 egg whites 6 Tablespoons sugar Pinch Cream of Tartar 1-teaspoon vanilla extract Preparation: Beat egg whites, sugar, vanilla extract, and Cream of Tartar at high speed. Continue beating mixture until egg whites are stiff. Top baked pie with the meringue.  Bake an additional 10 minutes. Cool pie.