Mash the bananas and mix the wet ingredients

• Mash the bananas in a mixing bowl.
• Add the melted butter, brown sugar, granulated sugar, egg and vanilla extract.
• Whisk well until combined.

Add the dry ingredients

• Sift the flour and add it to the batter.
• Mix in the baking soda and salt.

Fold in the chocolate chips

• Mix in the chocolate chips until evenly distributed; the mixture will be thick.

Preheat the oven

• Preheat the oven to 350 degrees.

Fill the loaf pan

• Line a loaf pan with parchment paper.
• Pour in the mixture.
• Scatter chopped walnuts and chocolate chips on top.

Bake

• Bake at 350 degrees until a skewer comes out clean.