Desserts · Part 1 of 3: Ingredients
Ultra-Moist Chocolate Chip Banana Bread

- Prep
- Cook
- Total
- Serves
- 10
There’s banana bread, and then there’s this ultra-moist chocolate chip version that turns every slice into a moment. Ripe bananas, sour cream, and melted butter create a tender crumb that stays soft for days, while generous chocolate chips melt into gooey pockets throughout.
Baked until the top is deeply caramelized and the center is just set, this loaf is the perfect balance of sweet, tangy, and rich. Whether you’re using up spotty bananas or simply craving something comforting, this one-bowl recipe delivers bakery-level results with minimal effort.
This chocolate chip banana bread is the definition of a crowd-pleaser. It’s ultra-moist thanks to ripe bananas and sour cream, and the chocolate chips add just the right amount of indulgence. The recipe comes together in one bowl with no mixer needed, and the result is a tall, golden loaf with a crackly top and a tender, almost pudding-like crumb.
The video shows a beautiful loaf topped with a banana half and extra chocolate chips, which not only looks gorgeous but adds extra banana flavor and chocolate in every bite. Serve it warm for the full melty effect, or at room temperature with a cup of coffee.
Ingredients
- 3 ripe bananas, mashed (about 330g)
- 1/2 cup unsalted butter, melted (113g)
- 1 large egg
- 1/2 cup brown sugar, packed
- 1/3 cup granulated sugar
- 1 tbsp vanilla bean paste
- 1/3 cup sour cream (80g)
- 1 1/2 cups all-purpose flour (190g)
- 1 tsp baking soda
- 1 pinch salt
- 1 cup semi-sweet chocolate chips
- 1 banana, halved lengthwise
- 2 tbsp semi-sweet chocolate chips, for topping
Why this recipe works
The combination of ripe bananas and sour cream is the secret to this bread’s incredible moisture. Ripe bananas are naturally high in moisture and sugar, which keeps the crumb tender and adds deep banana flavor. Sour cream adds richness and a slight tang, while also providing fat that coats the flour proteins and limits gluten development, resulting in a softer, more tender texture. The melted butter further enriches the batter, giving the crust a buttery, caramelized finish.
The method is simple: mix wet ingredients, fold in dry ingredients until just combined, and bake. This minimal mixing prevents overworking the gluten, which would otherwise make the bread tough.
The baking soda reacts with the acidic sour cream and brown sugar to create lift, while the high oven temperature sets the structure quickly, producing a tall loaf with a moist interior. The result is a banana bread that stays moist for days, thanks to the extra fat and moisture from the sour cream.
Notes and substitutions
Use bananas that are heavily speckled with brown spots — they’re sweeter and more aromatic. 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, but the flavor won’t be as developed.
The sour cream can be substituted with full-fat Greek yogurt for a similar texture. For the chocolate, semi-sweet chips are classic, but dark chocolate chips or chopped chocolate work beautifully too. If you prefer a less sweet loaf, use dark chocolate.
This recipe uses a 9x5-inch loaf pan. If you use a smaller pan, the bread will take longer to bake and may overflow. You can also make muffins — bake at 350°F (175°C) for 18-22 minutes. The parchment paper lining is essential for easy removal; don’t skip it. The banana half on top is optional but adds a lovely presentation and extra banana flavor. If you’re not a fan of large banana pieces, simply omit it and press extra chocolate chips on top instead.
- vanilla bean paste: 1 tablespoon vanilla extract
- sour cream: plain Greek yogurt (full-fat) for similar moisture and tang
- semi-sweet chocolate chips: dark chocolate chips or chopped dark chocolate
- unsalted butter: salted butter, reduce added salt to a tiny pinch
Equipment
- Large mixing bowl
- Fork
- Measuring cups and spoons
- Rubber spatula
- 9x5-inch loaf pan
- Parchment paper
- Wire 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)