I always look for a delicious way to use overripe bananas, and this Double Chocolate Banana Bread is my favorite. I first made it when I wanted something richer than classic banana bread, so I added cocoa powder and plenty of chocolate chips. One bite of the soft, moist loaf, and I knew it would become a regular recipe in my kitchen. Now I make this recipe whenever I have ripe bananas to use up. It’s rich, chocolatey, incredibly moist, and perfect for breakfast, an afternoon snack, or an easy dessert that everyone loves.

Why You’ll Love This Double Chocolate Banana Bread
- Rich Double Chocolate Flavor: Every slice is packed with deep cocoa flavor and plenty of melty chocolate chips, giving this banana bread a rich, fudgy taste that chocolate lovers won’t be able to resist.
- Incredibly Moist and Soft: Ripe bananas keep the loaf wonderfully moist while adding natural sweetness. The result is a tender, soft crumb that stays fresh and delicious for days.
- Simple to Make: This recipe comes together with everyday pantry ingredients and easy steps, making it perfect for both beginner and experienced bakers. No fancy techniques or equipment are required.
- A Great Way to Use Overripe Bananas: Instead of letting ripe bananas go to waste, transform them into a bakery-style loaf that’s even better than classic banana bread with the addition of rich chocolate.
- Perfect for Any Occasion: Enjoy a slice with your morning coffee, serve it as an afternoon snack, or warm it up for dessert with a scoop of vanilla ice cream. It’s a recipe that fits any time of day.
- Freezes Beautifully: Bake a loaf in advance and freeze individual slices for an easy homemade treat whenever you’re craving something sweet. Simply thaw or warm a slice, and it’s ready to enjoy.
Ingredients for This Recipe
Dry Ingredients
- 1⅓ cups (166g) all-purpose flour – Provides the structure while keeping the bread soft and tender.
- ⅓ cup (27g) unsweetened cocoa powder – Adds a deep, rich chocolate flavor.
- 1½ teaspoons baking powder – Helps the loaf rise evenly.
- ½ teaspoon baking soda – Creates a light, tender crumb.
- ¼ teaspoon salt – Balances the sweetness and enhances the chocolate flavor.
Wet Ingredients
- ½ cup (112g) unsalted butter, melted and cooled – Adds richness and moisture.
- ¼ cup (50g) granulated sugar – Sweetens the bread without making it heavy.
- ½ cup (100g) brown sugar – Adds moisture and a hint of caramel flavor.
- 2 large eggs, room temperature – Help bind the ingredients together.
- 2 teaspoons vanilla extract – Enhances the overall flavor.
- 1¼ cups (300ml) mashed ripe bananas (about 3 medium bananas) – Add natural sweetness and keep the loaf moist.
- ¼ cup (60ml) sour cream – Makes the bread extra soft and tender.
Mix-In
- 1 cup (180g) chocolate chips – Fold into the batter for melty chocolate in every bite, with a few extra sprinkled on top if desired for a bakery-style finish.

How to Make Double Chocolate Banana Bread (Step-by-Step)
1. Prepare the Oven and Pan
Preheat your oven to 350°F (175°C) and position a rack in the center. Grease a 9×5-inch loaf pan with butter or nonstick spray, or line it with parchment paper for easy removal after baking.
2. Mix the Dry Ingredients
In a medium mixing bowl, whisk together the all-purpose flour, cocoa powder, baking powder, baking soda, and salt until everything is evenly combined. This ensures the leavening agents are distributed throughout the batter.
3. Combine the Wet Ingredients
In a large bowl, whisk together the melted butter, granulated sugar, and brown sugar until smooth. Add the eggs one at a time, whisking well after each addition, then stir in the vanilla extract.
4. Add the Bananas
Mix the mashed ripe bananas and sour cream into the wet ingredients until fully incorporated. The batter may look slightly lumpy, which is completely normal.
5. Make the Batter
Gradually add the dry ingredients to the wet mixture and gently fold everything together with a spatula. Mix only until no dry streaks remain to keep the loaf soft and tender.
6. Fold in the Chocolate Chips
Gently fold the chocolate chips into the batter, making sure they are evenly distributed. Reserve a small handful to sprinkle over the top for a bakery-style finish.
7. Bake
Pour the batter into the prepared loaf pan and smooth the top with a spatula. Sprinkle the reserved chocolate chips over the surface and bake for 50–55 minutes, or until a toothpick inserted into the center comes out with a few moist crumbs.
8. Cool and Slice
Let the bread cool in the pan for 15 minutes, then carefully transfer it to a wire rack to cool completely. Waiting until the loaf has cooled makes it easier to slice and helps the texture set perfectly.

Expert Tips for the Best Results
A few simple baking tips can make a big difference in the texture and flavor of your loaf. Follow these suggestions to achieve a moist, tender crumb and rich chocolate flavor every time.
Use Very Ripe Bananas
Choose bananas that are heavily speckled or mostly brown. The riper they are, the sweeter they become, adding more natural flavor and moisture to the bread.
Measure the Flour Correctly
For the best results, spoon the flour into your measuring cup and level it off with a knife, or use a kitchen scale if you have one. Adding too much flour can make the loaf dense instead of soft and fluffy.
Bring the Eggs to Room Temperature
Room-temperature eggs mix more smoothly into the batter and help create an even texture. If your eggs are cold, let them sit on the counter for about 20–30 minutes before baking.
Avoid Overmixing the Batter
Once the dry ingredients are added, gently fold everything together until just combined. Overmixing develops too much gluten, which can result in a tough loaf rather than a tender one.
Line the Loaf Pan
Lining the pan with parchment paper makes removing the bread much easier after baking. Leave a little paper hanging over the sides so you can lift the loaf out without damaging it.
Measure the Bananas
Use 1¼ cups of mashed ripe bananas rather than simply adding three large bananas. Too much banana can leave the center of the loaf overly moist and affect the final texture.
Let the Bread Cool Completely
Although it’s tempting to slice into the bread while it’s still warm, allowing it to cool completely helps the crumb set properly. This gives you cleaner slices and the best texture in every bite.
Ingredient Substitutions
Sour Cream
If you don’t have sour cream on hand, replace it with an equal amount of plain Greek yogurt. It provides the same creamy texture and moisture while adding a slightly tangy flavor that pairs well with the chocolate and bananas.
All-Purpose Flour
To make this recipe gluten-free, use a 1:1 gluten-free baking flour blend in place of the all-purpose flour. Choose a blend that contains xanthan gum for the best texture. The loaf may be slightly denser, but it will still be soft and delicious.
Unsalted Butter
Melted coconut oil is an excellent substitute for butter if you need a dairy-free option. It keeps the bread moist and tender while adding a very subtle coconut flavor that complements the chocolate.
Eggs
For an egg-free version, replace the eggs with two flax eggs made by mixing 2 tablespoons of ground flaxseed with 5 tablespoons of water. Let the mixture rest for about 5 minutes until it thickens before adding it to the batter. The bread will be slightly denser but still moist and flavorful.
Chocolate Chips
Instead of regular chocolate chips, you can use chopped dark chocolate or chocolate chunks for larger pockets of melted chocolate throughout the loaf. Milk or semi-sweet chocolate also works well if you prefer a sweeter flavor.
How to Store Chocolate Banana Bread
Proper storage helps keep this loaf soft, moist, and full of chocolate flavor for days after baking. Always allow the bread to cool completely before storing, as wrapping it while warm can trap steam and make the texture gummy. Once cooled, use an airtight container or proper wrapping to protect the loaf from drying out.
Room Temperature
For short-term storage, keep the bread tightly wrapped in plastic wrap or stored in an airtight container at room temperature. It will stay fresh for up to 4 days while maintaining its soft crumb and rich chocolate taste. Keep it away from direct sunlight or heat to prevent it from becoming dry.
Refrigerator
If you want to keep the bread fresh for a longer period, store it in the refrigerator for up to 7 days. Place slices in an airtight container or wrap them individually to prevent them from absorbing other odors. Before serving, let the slices sit at room temperature for a few minutes or warm them slightly to bring back their soft texture.
Freezer
This bread freezes wonderfully, making it a great make-ahead dessert or snack. Wrap the entire loaf or individual slices tightly in plastic wrap, then place them in a freezer-safe bag or container. It can be frozen for up to 3 months. When ready to enjoy, thaw at room temperature or microwave a slice for 20–30 seconds until soft and warm.
Serving Tip
For the best bakery-style experience, warm a slice in the microwave for about 20 seconds before serving. This gently melts the chocolate chips again and brings back the fresh-from-the-oven texture, making each bite soft, rich, and delicious.
Try More Bread Recipes You’ll Love
Frequently Asked Questions
Can I use frozen bananas for this recipe?
Yes, you can use frozen bananas to make this recipe. Thaw them completely before using and drain any extra liquid to prevent the batter from becoming too wet. Frozen bananas are usually very ripe, which means they add extra sweetness and moisture to the loaf.
How do I know when banana bread is fully baked?
The best way to check is by inserting a toothpick into the center of the loaf. It should come out with a few moist crumbs attached but no wet batter. If the top starts browning too quickly, you can loosely cover it with foil while it finishes baking.
Why did my banana bread sink in the middle?
A sunken center usually happens when the loaf is under baked, the batter was overmixed, or the oven door was opened too early. Make sure to bake until the center is fully set and avoid opening the oven during the first part of baking.
How do I keep banana bread moist?
To keep your loaf soft and moist, store it in an airtight container or wrap it tightly once it has completely cooled. Adding ripe bananas and sour cream also helps maintain a tender texture for several days.
Can I make this recipe without chocolate chips?
Yes, chocolate chips are optional. The cocoa powder already gives the bread a rich chocolate flavor. You can leave them out or replace them with chopped nuts like walnuts or pecans.
Can I freeze chocolate banana bread?
Yes, this loaf freezes well. Wrap the whole loaf or individual slices tightly and store them in a freezer-safe container for up to 3 months. Thaw at room temperature or warm a slice before serving.
Final Thoughts
This Double Chocolate Banana Bread is the perfect combination of rich chocolate flavor, soft texture, and sweet banana goodness. It’s a simple recipe made with everyday ingredients, yet the result feels like a bakery-style treat that everyone will love Whether you’re using up ripe bananas, looking for an easy dessert, or simply craving something chocolatey, this loaf is a recipe worth saving. Enjoy it warm with a cup of coffee, share it with family and friends, or keep a few slices in the freezer for a quick homemade treat whenever the craving hits.

Double Chocolate Banana Bread
Ingredients
- 1⅓ cups 166g all-purpose flour, spooned and leveled
- ⅓ cup 27g unsweetened cocoa powder
- 1½ teaspoons baking powder
- ½ teaspoon baking soda
- ¼ teaspoon salt
- ½ cup 112g unsalted butter, melted and cooled
- ¼ cup 50g granulated sugar
- ½ cup 100g brown sugar
- 2 large eggs room temperature
- 2 teaspoons vanilla extract
- 1¼ cups 300ml mashed ripe bananas (about 3 bananas)
- ¼ cup 60ml sour cream
- 1 cup 180g chocolate chips
Instructions
- Preheat the oven to 350°F (175°C). Grease a 9×5-inch loaf pan or line it with parchment paper for easy removal.
- In a medium bowl, whisk together the flour, cocoa powder, baking powder, baking soda, and salt until evenly combined.
- In a separate large bowl, whisk the melted butter, granulated sugar, and brown sugar until smooth. Add the eggs one at a time, then mix in the vanilla extract.
- Stir in the mashed bananas and sour cream until combined and smooth.
- Gently fold the dry ingredients into the wet mixture until just combined. Avoid overmixing to keep the loaf soft and tender.
- Fold in the chocolate chips, reserving a few to sprinkle on top before baking.
- Pour the batter into the prepared loaf pan and add the remaining chocolate chips on top. Bake for 50–55 minutes, or until a toothpick inserted in the center comes out with a few moist crumbs.
- Allow the bread to cool in the pan for 15 minutes, then transfer it to a wire rack to cool completely before slicing.




