2 tbsp. butter
3 tbsp. lemon juice
1 c. sweet milk
3 eggs, separated
1 c. sugar
6 tbsp. flour
Rind of 1/2 lemon

Cream butter and 1/2 of sugar. Add egg yolks lightly beaten. Add grated rind and lemon juice. Mix remaining sugar with flour; add milk and stir well. Stir in stiffly beaten egg whites. Pour into unbaked pie shell and bake in a moderate oven.