Peal and mash the bananas with the peanut butter until smooth.

Measure and pour in your flour one half at a time.  Combine the first half of the flour and then add and mix in the second half.

Fold in to combine.  Use your hands to form into a solid ball of dough.

Chill the dough in the refrigerator for about 20 minutes.  This step is optional but will help firm the dough.

Remove the dough and place on either a floured surface or on parchment paper.

Preheat the oven to 325 degrees F.

Roll out dough to 1/3 to 1/2 inch thickness.

Using your cookie cutters and cut out cookies as desired.

Transfer your Cookies to a parchment line baking sheet.

Use a fork to poke 4 holes in each to allow the steam to escape.

Bake for 30-35 minutes.

Remove and let completely cool before  transfer to an airtight container.

Give to your dog as desired.