Whole Grain Banana Muffins

Ingredients (9)

• 1½ cups whole wheat flour
• 1 cup oats
• 1/2 cup packed brown sugar
• 1 tablespoon baking powder
• 1/2 teaspoon baking soda
• 1 cup mashed ripe bananas
• 5 tablespoons salted butter,
• 1/2 cup nonfat milk
• 2 large egg whites (or 1 large egg),