Lemon Sponge Pudding
["1 c. sugar", "1/4 c. flour", "1/8 tsp. melted butter or margarine", "pinch of salt", "1 tsp. grated lemon peel", "2 well beaten egg yolks", "1 c. milk, scalded", "2 stiffly beaten egg whites", "juice of 3 lemons"]
["Combine sugar, flour, salt and butter.", "Add lemon juice and peel.", "Stir in egg yolks and milk and mix.", "Fold in egg whites. Pour into greased 1 1/2-quart casserole or individual baking cups. Bake in pan with 1-inch of hot water surrounding it.", "Bake at 325\u00b0 for 1 hour.", "Makes 6 servings."]
["sugar", "flour", "butter", "salt", "egg yolks", "milk", "egg whites", "lemons"]