Peanut Butter Banana Muffins

Ingredients (10)

• 3 ripe medium bananas
• 1/3 cup unsweetened apple sauce
• 1 1/4 cups unbleached all purpose flour
• 3/4 tsp baking soda
• 1/4 tsp salt
• 2 tbsp butter
• 1/3 cup light brown sugar
• 2 large egg whites
• 1/2 tsp vanilla extract
• 10 tbsp Better'n peanut butter