Apple Pancake
["1 large golden Delicious apple", "4 Tbsp. butter", "1 tsp. cinnamon", "sugar", "1/3 c. flour", "1/3 c. milk", "1/2 tsp. baking powder", "1/8 tsp. salt", "4 eggs, separated"]
["Peel, core and slice apple.", "Melt butter (in 10-inch skillet) over a medium flame.", "Stir in cinnamon and sugar (1/4 cup). Arrange apple slices in skillet; cook for 10 minutes.", "Preheat oven to 400\u00b0.", "In medium bowl, beat flour, baking powder, salt and egg yolks until blended; set aside.", "Fold egg whites with egg yolk mixture.", "Spread evenly over apples.", "Bake 10 minutes."]
["golden Delicious apple", "butter", "cinnamon", "sugar", "flour", "milk", "baking powder", "salt", "eggs"]