Preheat the oven to 350 degrees Fahrenheit. Line the 9x5 baking loaf pan with unbleached parchment paper.
In a medium-sized bowl mash the bananas with a fork. You want the consistency to be chunky with lumps of banana.
Add the melted butter, eggs, and vanilla into the bowl. Mix until fully incorporated.
Add the baking soda, baking powder, salt, sugar, and gluten-free all-purpose flour into the bowl. Mix until fully incorporated with the wet ingredients.
Fold in 3/4 cup of chocolate chips.
Pour the banana bread batter into the prepared baking pan. Top with 1/4 cup of the chocolate chips
Bake for 50 or until a toothpick inserted in the center comes out clean.
Allow the banana bread to cool in the loaf pan on a wire rack for 10 minutes before slicing.
Notes
Any nutritional data I provide is an approximation and actual dietary information can vary based on ingredients and proportion sizes.