3 egg whites
1 (32 fluid ounce) can frozen lemonade concentrate
25 drops hot water
1 teaspoon vanilla extract
Place egg whites and lemonade concentrate in large bowl. Beat until whites form stiff peaks. Gradually add hot water, vanilla and flour until meringue forms a thin but smooth consistency. Stir for 3 to 4 minutes or until meringue holds lumps. Drizzle over pie.