Desserts · Part 2 of 3: Instructions
Decadent Brown Butter Chocolate Chip Banana Bread Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 10
Before you start
Preheat your oven to 350°F (175°C). Line a 9x5-inch loaf pan with parchment paper, leaving some overhang on the long sides for easy removal. Measure out all ingredients.
Make sure the butter is at room temperature if you're browning it, and the bananas are well mashed. This ensures a smooth, quick assembly.
Ingredients at a glance (12)
- 8 tbsp unsalted butter
- 330 g mashed ripe bananas (about 3 large)
- 67 g granulated sugar (1/3 cup)
- 100 g light brown sugar (1/2 cup, packed)
- 1 large egg
- 1 tbsp vanilla bean paste
- 80 g sour cream (1/3 cup)
- 190 g all-purpose flour (1 1/2 cups)
- 1 tsp baking soda
- 1 pinch salt
- 170 g semi-sweet chocolate chips (1 cup)
- 2 tbsp semi-sweet chocolate chips, for topping
Instructions
Phase 1: Brown the Butter and Mix Wet Ingredients
- Brown the ButterPlace the butter in a small saucepan over medium heat. Melt, then continue cooking, swirling occasionally, until the butter foams and turns deep amber brown with toasted nutty specks. Remove from heat and let cool slightly.Look for The butter will foam, then subside, and you'll see brown bits at the bottom. It should smell nutty, not burnt.Tip Watch closely—brown butter can go from perfect to burnt quickly. Remove from heat as soon as it's amber.
- Mix Wet IngredientsIn a large bowl, whisk the mashed bananas, cooled brown butter, granulated sugar, brown sugar, egg, vanilla bean paste, and sour cream until smooth and well combined.Look for The mixture should be glossy and uniform, with no streaks of butter or egg.Tip Make sure the brown butter is not too hot when adding the egg to avoid scrambling it.
The butter should be a deep amber color, with a nutty aroma and small brown specks. The wet mixture should be smooth and glossy, with the sugars fully dissolved. The batter will look invitingly rich and aromatic.
Phase 2: Combine and Fill the Pan
- Add Dry IngredientsSprinkle the flour, baking soda, and salt over the wet mixture. Gently fold with a rubber spatula until just combined—some streaks of flour are okay.Look for The batter should be thick but still slightly lumpy; overmixing will make the bread tough.Tip Use a light hand when folding to keep the crumb tender.
- Fold in Chocolate ChipsAdd the chocolate chips to the batter and fold gently until evenly distributed. Reserve a few chips for topping the loaf.Look for The chips should be scattered throughout the batter without being crushed.Tip If you want the chips to stay suspended, toss them with a little flour before adding.
- Fill the Loaf PanPour the batter into a parchment-lined 9x5-inch loaf pan. Smooth the top with a spatula, then sprinkle the reserved chocolate chips over the surface.Look for The batter should fill the pan about three-quarters full, and the top should be even.Tip Lining the pan with parchment makes removal easy and prevents sticking.
The batter should be thick and cohesive, with chocolate chips evenly distributed. When poured into the pan, it should level itself slightly but hold its shape. The top should be studded with extra chips for a beautiful finish.
Phase 3: Bake and Cool
- Bake the BreadBake in a preheated 350°F (175°C) oven for 55 minutes, or until a toothpick inserted into the center comes out with a few moist crumbs and the top is cracked and golden brown.Look for The bread should be deeply golden, cracked on top, and a skewer should come out with only moist crumbs (not wet batter).Safe temperature 160°F (71°C) internal temperature (egg dishes)Tip If the top browns too quickly, tent loosely with foil during the last 15 minutes.
- Cool and SliceLet the bread cool in the pan for 10 minutes, then transfer to a wire rack. Cool for at least 20 minutes more before slicing thickly. Serve warm to enjoy the melted chocolate pockets.Look for The bread should be firm enough to slice without crumbling, and the interior should be moist.Tip For clean slices, use a serrated knife and wipe it between cuts.
The loaf should be puffed, cracked, and golden brown. A toothpick inserted in the center should come out with moist crumbs.
The kitchen will smell intensely of brown butter and bananas. Allow it to cool before slicing to achieve clean pieces.
Common mistakes
Avoid overmixing the batter once the flour is added, as this develops gluten and results in a tough, dense loaf.
Also, resist the urge to open the oven door during the first 30 minutes of baking, as the temperature fluctuation can cause the bread to sink in the middle. If the top browns too quickly, tent it with foil to prevent burning.
How to tell it’s done
The banana bread is done when a toothpick inserted into the center comes out with a few moist crumbs attached, not wet batter. The top should be deeply golden brown and cracked, and the bread should pull away from the sides of the pan.
The internal temperature should reach 200°F (93°C) for a fully baked loaf. Let it cool slightly before slicing to allow the structure to set.
- Egg dishes: 160°F (71°C) in the thickest part
Up next · Part 3 of 3
4 variations · storage & make-ahead · 5 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)