Ingredients
Equipment
Method
Brown the Butter
- In a small, light-colored saucepan, melt the unsalted butter over medium heat. Continue to cook, swirling occasionally, until the butter foams, then turns golden amber, and nutty brown bits form at the bottom. The aroma will be wonderfully fragrant, like toasted nuts. Immediately remove from heat and pour into a heatproof bowl to cool slightly for about 5-10 minutes. This prevents the hot butter from scrambling your eggs later.
Prepare Dry Ingredients
- While the butter cools, preheat your oven to 350°F (175°C). Grease and flour a 9x5-inch loaf pan, or line with parchment paper, leaving an overhang on the long sides for easy lifting. In a medium bowl, whisk together the all-purpose flour, baking soda, salt, and ground cinnamon. Set aside.
Combine Wet Ingredients
- In a large bowl, combine the granulated sugar and light brown sugar. Pour in the slightly cooled brown butter and whisk well until thoroughly combined and smooth. Add the eggs, one at a time, beating well after each addition until fully incorporated. Stir in the vanilla extract, mashed ripe bananas, and sour cream until the mixture is cohesive and creamy.
Mix Batter & Add Chocolate
- Gradually add the dry ingredient mixture to the wet ingredients, mixing only until just combined. The key here is not to overmix; a few streaks of flour are perfectly fine. Overmixing develops the gluten too much, leading to tough bread. Gently fold in the semi-sweet chocolate chips until evenly distributed throughout the thick, rich batter.
Bake the Loaf
- Pour the batter into your prepared loaf pan and spread evenly. Bake for 55-65 minutes, or until a wooden skewer or toothpick inserted into the center comes out with moist crumbs, not wet batter. If the top starts to brown too quickly, you can loosely tent it with aluminum foil. The top will be beautifully golden brown.
Cool & Serve
- Once baked, remove the loaf pan from the oven and let the banana bread cool in the pan for 10-15 minutes. This allows it to set up properly. Then, use the parchment paper overhang or a knife to carefully remove the loaf from the pan and transfer it to a wire rack to cool completely. Patience is a virtue here! Cooling completely ensures clean slices and the best possible texture.
Nutrition
Notes
Store cooled chocolate banana bread in an airtight container at room temperature for 2-3 days, or refrigerate for up to a week. It freezes well for up to 3 months when double-wrapped. Always allow the loaf to cool completely before slicing for the best texture and to prevent crumbling. Avoid overmixing the batter and use very ripe bananas for optimal sweetness and moisture. Nutrition information is estimated based on common ingredients and serving sizes and may vary.