Apple corn muffins Recipe Type: Breakfast Cuisine: Classic Author: Mayo Clinic staff Prep time: 10 mins Cook time: 30 mins Total time: 40 mins Serves: 12 Ingredients 2 cups all-purpose (plain) flour 1/2 cup yellow cornmeal 1/4 cup packed brown sugar 1 tablespoon baking powder 1/4 teaspoon salt 3/4 cup fat-free milk 2 egg whites