2 or 2 1/4 c. sweet milk (Half and Half cream)
1 1/2 c. sugar
4 egg whites
1 or 2 tsp. flavor
2 tbsp. melted butter

Beat egg whites well but not too stiff. Mix in 2 teaspoons flavor, vanilla or lemon and add butter. Pour in uncooked pie crust and cook at 300 degrees for 40 or 50 minutes. Let cool before serving.