1 c. sugar
1/4 c. butter
2 eggs, separated
2 tbsp. flour
1 c. milk
1 lemon, juice and rind
Pinch of salt

Cream sugar and butter; add egg yolks and beat well. Stir in flour, milk, salt, lemon juice and rind. Fold in 2 beaten egg whites. Bake in custard cups set in water for 40 minutes at 350 degrees. Serves 4.