Preheat oven to 400ºF. Grease a 9-inch pie plate. Combine all batter ingredients in a medium mixing bowl. Beat using an electric mixer for one minute. Pour batter into prepared pan. Bake for 20 minutes or until golden brown. Cook all filling ingredients in a skillet until cranberries and apples have softened. Remove pancake from oven. If center has puffed, place a clean potholder or dishtowel on top and gently push down. Spoon filling into center of pancake. Serve immediately. Makes 4 servings.