Step 1

Preheat oven to 325°. Line a muffin tin with 12 liners.

Step 2

Mash bananas in a bowl, set aside.

Step 3

In a medium bowl, combine flour, baking soda and salt with a wire whisk. Set aside.

Step 4

In a large bowl cream butter and sugar with an electric mixer.

Step 5

Add egg whites, bananas, apple sauce, vanilla, and 8 tablespoons better'n peanut butter, and beat at medium speed until thick. Scrape down sides of the bowl.

Step 6

Add flour mixture, then blend at low speed until combined. Do not over mix.

Step 7

Pour batter into muffin tin halfway, then add 1/2 teaspoon of the remaining better'n peanut butter into each muffin well.

Step 8

Top off each muffin with remaining batter, and bake on the center rack for 25 minutes, or until a toothpick inserted in the center comes out clean.