Lemon Sponge Pie
["1 c. sugar", "3 Tbsp. flour", "1 lemon, juice and grated rind (1/3 c. juice)", "1 (9-inch) pie crust, unbaked", "2 eggs", "1 1/2 c. milk", "3 Tbsp. melted butter or oleo"]
["Combine sugar, flour, lemon juice and grated lemon rind.", "Beat egg yolks.", "Add milk and oleo or butter.", "Beat; then add flour and sugar.", "Beat.", "Then beat the egg whites and fold in.", "Pour into pie crust.", "Bake at 325\u00b0 for 30 to 40 minutes."]
["sugar", "flour", "lemon", "pie crust", "eggs", "milk", "butter"]