Preheat the oven to 350° F.
Add paper liners to a 12-cup muffin tin or two 6-cup muffin tins. Alternatively, use non-stick cooking spray.
Add the ripe mashed bananas, eggs, oil, vanilla extract, smooth peanut butter, honey, cinnamon, and brown sugar to a large bowl.
2-3 ripe bananas, 2 eggs, ½ cup olive oil, 2 tsp vanilla extract, ¼ cup peanut butter, 2 tbsp honey, ¼ tsp cinnamon, ¾ cup brown sugar
Mix the wet ingredients by hand or with an electric mixer.
Add in the dry ingredients - flour, baking powder, baking soda, and flaky salt. Mix well until combined.
2 cups all-purpose flour, 1½ tsps baking powder, ½ tsp baking soda, ¼ tsp salt
Add in the milk and mix until the batter is smooth.
¼ cup milk
Fold in the mini chocolate chips. Carefully mix together.
¾ cup mini semi-sweet chocolate chips
Fill the muffin cups with the muffin batter, 2/3 of the way full.
Place some more chocolate chips on top of each muffin.
Put the muffin pan in the oven and bake for 20-25 minutes. The tops of the muffins should be golden brown and the centers of the muffin set. Enjoy!