Amish Lemon Sponge Pie

Description
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Ingredients

 * 2 tablespoons butter
 * 1 cup granulated sugar
 * 3 eggs, separated
 * 4 tablespoons flour
 * 1/2 teaspoon salt
 * Juice and rind (grated) of 1 lemon
 * 1 1/2 cups hot milk

Directions

 * cream butter; add Sugar and egg yolks. Beat until light. Stir in flour and salt. Add lemon and hot milk. Fold in beaten egg whites. Bake in 9-inch unbaked crust at 400 degrees F for 10 minutes; set at 350 degrees F for 15 or 20 minutes more.