Lemon Sponge Pie - cooking recipe

Ingredients

1 c. sugar
1 Tbsp. butter
2 egg yolks
3 Tbsp. flour
grated rind of 1 lemon
1 c. milk
2 egg whites, beaten light

Preparation

Mix in order given and our into unbaked pie crust. Bake in moderate oven 25 minutes.
You may use an orange instead of lemon; it's very good.