Desserts · Part 1 of 3: Ingredients
Brown Butter Banana Bread with Molten Chocolate

- Prep
- Cook
- Total
- Serves
- 10
This brown butter banana bread is the ultimate comfort bake: ultra-moist, deeply flavorful, and studded with pockets of melted chocolate that turn gooey when served warm. The secret is browning the butter, which adds a nutty, caramel-like depth that pairs beautifully with ripe bananas.
Sour cream keeps the crumb tender and rich, while a crackly top and chocolate chips make every slice irresistible. Perfect for breakfast, dessert, or an afternoon snack, this loaf comes together quickly with simple pantry staples.
Banana bread is a beloved classic, but this version takes it to the next level with browned butter and sour cream. The brown butter brings a toasty, nutty flavor that enhances the natural sweetness of ripe bananas, while sour cream adds moisture and a tender crumb.
The chocolate chips melt into luscious pockets, creating a delightful contrast with the soft bread. This recipe is straightforward, requiring just one bowl for the wet ingredients and another for the dry. The result is a loaf that's golden on the outside, moist on the inside, and full of warm, comforting flavors.
Ingredients
- 8 tbsp unsalted butter
- 330 g mashed ripe bananas (about 3 medium)
- 67 g granulated sugar
- 100 g light brown sugar
- 1 large egg
- 1 tbsp vanilla bean paste
- 80 g sour cream
- 240 g all-purpose flour
- 1 tsp baking soda
- 1/2 tsp salt
- 120 g chocolate chips (plus extra for topping)
Why this recipe works
Browning the butter is a simple step that transforms the flavor of this banana bread. As the butter heats, the milk solids toast and develop a deep, nutty aroma that infuses the entire loaf.
This adds complexity and richness without any extra effort. The browned butter also helps create a slightly crisper crust, which contrasts beautifully with the moist interior.
Sour cream is the secret to an exceptionally tender crumb. Its acidity tenderizes the gluten in the flour, resulting in a soft, cake-like texture. It also adds a subtle tang that balances the sweetness of the bananas and sugars. Together, the brown butter and sour cream ensure that every bite is moist, flavorful, and utterly satisfying.
Notes and substitutions
Use very ripe bananas with brown spots for the best flavor and natural sweetness. They mash easily and provide more moisture than firmer bananas. If your bananas aren't quite ripe enough, you can speed up the process by placing them in a warm oven for a few minutes or microwaving them briefly.
Vanilla bean paste adds a rich, aromatic vanilla flavor with specks of vanilla seeds. You can substitute vanilla extract if that's what you have on hand.
For the chocolate, use good-quality chocolate chips or chopped chocolate bars—they melt better and create larger pockets. If you prefer a less sweet bread, use dark chocolate with at least 60% cacao.
- vanilla bean paste: Use 1 tablespoon vanilla extract instead. The flavor will be slightly less intense but still delicious.
- sour cream: Plain Greek yogurt works well in place of sour cream. Use full-fat for the best texture.
- chocolate chips: Use chopped dark chocolate or semisweet chocolate chunks. For a milk-free version, choose vegan chocolate chips.
- all-purpose flour: A 1:1 gluten-free flour blend can replace all-purpose flour. The bread may be slightly more tender, so handle gently.
Equipment
- Small saucepan
- Mixing bowls
- Whisk
- Rubber spatula
- 9x5-inch loaf pan
- Parchment paper
- Cooling rack
Up next · Part 2 of 3
6 steps · 55 min of cooking · what to look for at each stage
Step-by-step instructions (Part 2)