Banana Muffins

1 box yellow cake mix
1/3 cup unsweetened applesauce
3 ripened bananas
1 teaspoon vanilla
1 teaspoon cinnamon

Heat oven to 350 degrees. Spray muffin cups with Pam. Mash bananas, place in large mixing bowl. Add all other ingredients and mix well. Fill each muffin cup with a heaping tablespoon. Bake about 15- 20 minutes; test for doneness using a toothpick.