Peanut butter banana muffins

Ingredients

• 4 medium, overripe bananas
• 1/4 cup applesauce
• 1/2 cup peanut butter
• 1/4 cup skim milk
• 1 6 oz container of plain Greek yogurt
• 2 eggs
• 1 teaspoon vanilla
• 1 cup Splenda
• 1 cup oatmeal
• 1 1/4 cup whole wheat flour
• 1 1/4 cup bread flour
• 1/4 cup milled flax
• 1 tablespoon baking powder
• 1/2 teaspoon baking soda
• 1/2 teaspoon salt