1.Mash the bananas in a mixing bowl, add melted butter, brown sugar, sugar, egg and vanilla extract. Whisk well until combined.
2.Now Mix in the dry ingredients by adding all purpose flour. Sift the flour before adding into the batter. Add baking soda, salt.
3.Lastly mix in chocolate chips. The end result will be a thick mixture.
4.Pre heat the oven to 350 degrees. Line a loaf pan with parchment paper, put in the mixture and add some more chocolate chips on top. Bake at 350 for roughly 1 hour and 15 minutes.