01 -
In a large mixing bowl, combine the granulated sugar, golden brown sugar, and melted unsalted butter using an electric hand mixer at medium-low speed for 1 minute.
02 -
Add vanilla extract and eggs to the mixture. Mix on medium speed until fully combined.
03 -
Mash the ripe bananas in a separate bowl and add them to the batter. Mix well.
04 -
Sift together the all-purpose flour, baking soda, and salt. Gradually add the dry mixture to the wet ingredients, mixing until combined.
05 -
Fold in the semisweet chocolate chips and chopped walnuts using a spatula.
06 -
Line a muffin tin with cupcake liners and fill each liner completely with batter. This recipe yields 12-13 full muffins.
07 -
Top each muffin with extra chocolate chips. Bake in a preheated oven at 350°F (175°C) for 20-24 minutes.