One Crust Apple Pie
["2 Tbsp. butter", "1 1/2 c. sugar", "2 eggs, separated", "1/4 tsp. salt", "1/2 tsp. cinnamon", "1/2 tsp. cloves", "1/2 tsp. allspice", "1 Tbsp. flour", "2 c. apples, thinly sliced", "1 unbaked pie shell"]
["Cream butter and sugar.", "Add egg yolks, salt, spices and flour.", "Mix well and add apples and stir.", "Beat egg whites until stiff.", "Fold into apple mixture.", "Pour into pie shell.", "Bake at 350\u00b0 until done."]
["butter", "sugar", "eggs", "salt", "cinnamon", "cloves", "allspice", "flour", "apples", "shell"]