Molly Cray'S Lemon Sponge Pie
["1 c. sugar", "3 Tbsp. butter or margarine", "yolks of 2 eggs, beaten", "1 lemon (use juice and grated rind)", "3 Tbsp. flour", "1 c. milk", "1 pie shell (uncooked)"]
["Mix the sugar, butter and beaten egg yolks.", "Add the juice and grated rind of lemon, flour, milk and the whites of the 2 eggs (beaten stiff).", "Bake at 325\u00b0 or 350\u00b0, depending on your oven, for 3/4 hour."]
["sugar", "butter", "lemon", "flour", "milk", "pie shell"]