Skip to content

Double Chocolate Banana Bread

Double chocolate banana bread is the best banana bread recipe for chocolate lovers! It’s moist with double the chocolate flavor from cocoa powder and chocolate chips.

More ways we love to use up ripe bananas in quick bread recipes include chocolate chip banana bread, cranberry banana bread, and pumpkin banana bread.

Sliced chocolate banana bread on counter.
This post may contain affiliate links. Read disclosure policy.

Chocolate Banana Bread

While I absolutely love classic banana bread, it’s also fun to make different variations as well. This double chocolate banana bread is my new obsession!

Banana bread is a staple at our house and my kids get excited when bananas are overripe, so we can start baking. The cocoa in the batter of this recipe and chocolate chunks make it almost pass as chocolate cake while the bananas add sweetness and moisture. It’s the best breakfast treat!

5 star review

“Banana bread is one of my favorites. Making it double chocolate chip takes it to a whole new level of love for me! This was amazing! It did not last long in my house!”

-Brandy

Recipe Ingredients

Chocolate banana bread ingredients on a marble counter.

Find the full printable recipe with specific measurements below.

  • Chocolate: The rich chocolate flavor in chocolate banana bread comes from both unsweetened cocoa powder and chocolate chips or chocolate chunks.
  • Sour cream: This is the secret ingredient in this recipe. It makes the consistency extra soft and tender. Greek yogurt can be substituted for a lighter option.
  • Butter: I like to use salted butter for extra flavor. Make sure to soften butter to room temperature before using it. If using unsalted butter add a pinch of salt.
  • Bananas: Using ripe bananas with brown spots will give you a sweeter taste and moist texture. Mash them well with a fork before using them.
  • Baking staples. White sugar, eggs, vanilla and flour. Learn how to measure flour accurately so that your bread isn’t too dense, dry, or heavy.

How to Make Double Chocolate Banana Bread

In a large bowl, cream together the softened butter and sugar until smooth. Next add the eggs, mixing them in one at a time. Then add the vanilla and sour cream.

Creaming butter, sugar and sour cream in a mixing bowl.

In a separate bowl, whisk together the flour, cocoa powder, baking powder, baking soda, and salt. Slowly add the wet mixture to the dry mixture and stir until combined. Then fold in the bananas and chocolate chips.

Adding bananas and chocolate chips to double chocolate banana bread batter.

Pour into 2 greased 8 x 4 inch or 9 x 5-inch loaf pan and top with a few extra chocolate chips if desired.

Two loaf pans of chocolate banana bread.

Place in the oven and bake at 325°F for about 50 to 60 minutes. Make sure the bread comes clean with a toothpick.

Chocolate banana bread recipe.

Remove from oven and let cool for at least 10 minutes before removing the bread from the pan. Then transfer to a wire rack to cool completely.

Sliced chocolate banana bread on parchment paper.

Tips and Variations

  • Prepare. Line your pan with parchment paper for easy removal.
  • Mixing batter. Don’t over-beat the batter. Just mix until combined so the double chocolate banana bread recipe stays moist and fluffy.
  • Baking tip. Test with a toothpick before removing from the oven. It should be clean. If not, bake for a few more minutes then test again.
  • Add-ins. Add in 1/2 cup chopped nuts (pecans or walnuts) for an extra crunch like I do in my banana nut bread recipe.
  • For an easy option, make my banana bread recipe with cake mix and use chocolate cake mix instead of yellow!
  • Muffins: For double chocolate banana muffins, bake at 325°F for 20-25 minutes. You can also make chocolate banana mini muffins and check for doneness starting at 10 minutes. This will make 24 standard size muffins.
Sliced chocolate banana bread.

More quick bread recipes to try include chocolate zucchini bread and pumpkin cream cheese bread!

More Recipes You’ll Love

Browse all

HUNGRY FOR MORE? Subscribe to my newsletter and follow on Facebook, Pinterest and Instagram for all the newest recipes!

Sliced chocolate banana bread on parchment paper.

Double Chocolate Banana Bread

5 from 39 votes
↑ Click stars to rate now!
Author: Jamielyn Nye
Double chocolate banana bread is the best banana bread recipe for chocolate lovers! It's moist with double chocolate flavor from cocoa powder and chocolate chips.
Prep Time: 10 minutes
Cook Time: 55 minutes
Cool Time: 30 minutes
Total Time: 1 hour 35 minutes
Servings: 32 (2 loaves)

Video

Ingredients 

  • 1 ¾ cups (230g) all-purpose flour
  • ½ cup (42 g) unsweetened cocoa powder
  • 1 teaspoon baking powder
  • 1 teaspoon baking soda
  • ¾ teaspoon  fine sea salt or table salt
  • ½ cup (113 g) salted butter , softened
  • 1 cup (200 g) granulated sugar
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 1 cup (235 g) sour cream , or greek yogurt
  • 3 large ripe bananas , peeled and mashed (about 1 1/4 cup)
  • 1/2-1 cup (115 g) semi-sweet chocolate chips , or chocolate chunks

Instructions

  • Prep. Preheat the oven to 325°F. Lightly grease 2 (8×4-inch) loaf pans.
  • Dry ingredients. In a medium bowl, whisk 1 3/4 cups flour, 1/2 cup cocoa powder, 1 teaspoon baking powder, 1 teaspoon baking soda and 3/4 teaspoon salt.
  • Wet ingredients. In a large bowl, cream 1/2 cup butter and 1 cup sugar together with an electric mixer until pale and smooth. Add 2 eggs, one at a time, and mix until combined. Mix in 1 teaspoon vanilla and 1 cup sour cream until smooth.
  • Combine batter. Carefully mix the flour mixture into the creamed butter until well combined. Fold in the 1 1/4 cups mashed bananas and 1/2 – 1 cup chocolate chips. Pour into loaf pans and top with extra chocolate chips, if desired.
  • Bake 50-60 minutes, or until a toothpick inserted into the center comes out clean.
  • Let cool in the pan at least 10 minutes before removing and placing on a cooling rack to cool completely.
  • Slice and enjoy with a cold glass of milk!

Notes

Storage: The banana bread will keep in an airtight container at room temperature for up to 5 days or in the freezer for up to 6 months. Storing it in the fridge may dry it out. 
Variations:
  • You can also make 24 muffins with this recipe. If making muffins, bake 20 minutes in a muffin tin at 350°F.
  • You can also make 4 smaller loaves. The smaller loaf pans will take about 35 to 45 minutes to bake at 325°F.
  • You could also mix 1/2 cup chopped walnuts into the batter. 
  • Melt 1/4 cup peanut butter in the microwave for 20-30 seconds and then drizzle over the top. If you want even more peanut butter flavor, substitute half the chocolate chips for peanut butter chips in the batter.

Nutrition

Serving: 1g | Calories: 135kcal | Carbohydrates: 24g | Protein: 3g | Fat: 4g | Saturated Fat: 2g | Polyunsaturated Fat: 0.2g | Monounsaturated Fat: 1g | Trans Fat: 0.005g | Cholesterol: 16mg | Sodium: 88mg | Potassium: 157mg | Fiber: 2g | Sugar: 10g | Vitamin A: 72IU | Vitamin C: 1mg | Calcium: 24mg | Iron: 1mg

Nutrition provided is an estimate. It will vary based on specific ingredients used.

Course: Dessert
Cuisine: American
Diet: Vegetarian

Did you make this recipe? Don’t forget to give it a star rating below!

Recipe FAQs

What’s the best way to store chocolate banana bread?

I recommend storing the bread in an airtight container or bag at room temperature. It will stay fresh for up to 5 days. Keeping it in the refrigerator may cause the bread to dry out.

Can I freeze this quick bread?

Yes! Wrap the loaf tightly in plastic wrap or foil, then place it in a freezer bag and freeze for up to 6 months.

Can I make one loaf instead of two?

Sure! Simply cut the recipe in half, pour it into a single loaf pan, and bake as directed.

Can this recipe be made gluten-free?

Although I haven’t tried, you could swap all-purpose flour for a 1-to-1 gluten-free flour for those who have a gluten allergy or sensitivity.

Why is my chocolate banana bread not done in the middle?

If you have too many bananas in the bread, it will likely start to sink or go mushy in the middle.

Let’s connect

Join our community of over 5 million!

Featured on

  • Taste of Home
  • Martha Stewart
  • Country Living
  • BuzzFeed
  • Yahoo
  • Food Network
  • Today