01 - Preheat oven to 350°F and line an 8x8-inch baking pan with parchment paper.
02 - In a large mixing bowl, combine mashed bananas, peanut butter, eggs, maple syrup, and vanilla extract. Mix until smooth and fully incorporated.
03 - Add cinnamon, salt, and baking soda to the wet mixture. Stir well until no dry pockets remain.
04 - Gently fold dark chocolate chips into the batter until evenly distributed.
05 - Pour batter into the prepared pan and spread evenly with a spatula, ensuring the surface is level.
06 - Bake for 20-22 minutes until the center is set and a toothpick inserted into the middle comes out clean.
07 - Allow bars to cool completely in the pan before slicing into 8 equal portions.