This chocolate banana zucchini bread combines rich chocolate flavors with moist, tender zucchini. It’s an easy, family-friendly dessert that’s perfect for using up ripe bananas. You’ll love how simple it is to make and how quickly it disappears!
Table of Contents

Best Chocolate Banana Zucchini Bread Recipe
Why This Chocolate Banana Zucchini Bread is a Must-Try
The Perfect Blend of Flavors
Imagine biting into a warm slice of chocolate banana zucchini bread, where the sweetness of ripe bananas melds with the rich cocoa and the subtle earthiness of zucchini. Each bite offers a delightful experience, balancing chocolatey indulgence with a hint of fruitiness.
Moist and Tender Texture
This bread boasts a moist crumb, thanks to the combination of mashed bananas and grated zucchini. It’s fluffy yet dense enough to feel substantial, making it an irresistible treat for any chocolate lover.
Ingredients for Chocolate Banana Zucchini Bread
Core Ingredients
To get started, gather these essential ingredients:
- 4 tablespoons unsalted butter, melted
- 1 1/2 cups mashed banana (approximately 3-4 large bananas)
- 1 cup packed dark brown sugar
- 1/4 cup whole milk Greek yogurt
- 2 large eggs
- 1 teaspoon vanilla extract
- 1 1/4 cups all-purpose flour
- 1/2 cup cocoa powder
- 1 teaspoon baking soda
- 1 teaspoon cinnamon
- 1/2 teaspoon salt
- 1 heaping cup grated zucchini (excess water removed)
- 1/2 cup dark chocolate chips (plus additional for topping)
Zucchini Preparation
Make sure to prepare your zucchini right. Grate it, then wrap it in a clean tea towel or paper towels to wring out the excess moisture. This step prevents your bread from becoming soggy and ensures a perfect texture.
Chocolate Chip Details
Using dark chocolate chips enhances the richness of this loaf. If you’re a fan of extra chocolate, feel free to sprinkle more on top before baking for a delightful melty surprise!
Ingredient Substitutions and Variations
Dairy-Free Options
For a dairy-free version, swap the unsalted butter with vegan butter or melted coconut oil, and replace the Greek yogurt with plain plant-based yogurt. Your chocolate banana zucchini bread will still turn out delicious!
Gluten-Free Adaptation
If you need a gluten-free option, simply use a 1:1 all-purpose gluten-free flour blend instead of regular flour. This allows everyone to enjoy this moist treat.
Sweetener Swaps
Brown sugar can be substituted with coconut sugar for a different flavor profile. It enhances the bread’s sweetness while adding a touch of caramel notes.
Alternative Mix-Ins
Feel free to get creative! You can omit the dark chocolate chips or replace them with milk chocolate. Consider adding nuts like walnuts or pecans for a delightful crunch.
Step-by-Step Guide to Making Chocolate Banana Zucchini Bread
Mixing the Wet Ingredients
Start by mixing the melted butter, mashed bananas, brown sugar, Greek yogurt, eggs, and vanilla extract in a large mixing bowl. Stir until fully combined, and let the aroma fill your kitchen!
Combining Wet and Dry Ingredients
Next, add the flour, cocoa powder, baking soda, cinnamon, and salt to the wet mixture. Stir until just combined; a few lumps are okay!
Incorporating Zucchini and Chocolate Chips

Gently fold in the grated zucchini and chocolate chips. This step adds moisture and bursts of chocolatey goodness in every bite.
Baking the Bread
Transfer your batter into a greased 9×5 inch loaf pan. Sprinkle some additional chocolate chips on top for extra indulgence. Bake in a preheated oven at 350°F (175°C) for 55 to 65 minutes. Your kitchen will smell heavenly as it bakes!
Cooling and Slicing
Once baked, allow the bread to cool in the pan for about 10 minutes before transferring it to a wire rack. Let it cool completely before slicing. Enjoy your warm, luscious bread!
Tips for the Ultimate Chocolate Banana Zucchini Bread
Selecting the Right Bananas
For the best flavor, use overripe bananas with brown spots. They provide the perfect sweetness and moisture for this recipe. If your bananas aren’t ripe yet, place them in a paper bag to speed up the process.
Ensuring Proper Zucchini Moisture Removal
Remember, removing excess moisture from the zucchini is key. Properly wring it out to prevent a soggy loaf and maintain that delightful texture.
Baking for Even Doneness
To ensure even baking, turn the loaf halfway through cooking. This simple step can make a big difference in how evenly your bread cooks!
Preventing Sticking
Grease the pan well, or line it with parchment paper to prevent sticking. This ensures that your beautiful loaf comes out intact and ready to slice.
How to Store Chocolate Banana Zucchini Bread
Countertop Storage
Your chocolate banana zucchini bread can be stored tightly wrapped on the counter for 3 to 4 days. It’s perfect for a quick snack or breakfast option.
Refrigeration
If you want to keep it fresh longer, store it in an airtight container in the fridge for up to a week.
Freezing for Later
For future enjoyment, slice the bread and wrap it tightly in plastic wrap. Place it in a freezer-safe bag for up to 3 months. Thaw on the countertop, or reheat in the oven wrapped in foil at 350°F if desired.
Baking Chocolate Banana Zucchini Bread as Muffins
If you prefer individual portions, bake this delightful batter in a lined muffin pan, filling each cavity three-fourths full. Bake at 350°F for 18-22 minutes. You’ll have perfectly portioned treats that are great for on-the-go snacking!
FAQs
What ingredients do I need for chocolate banana zucchini bread?
You need unsalted butter, bananas, brown sugar, Greek yogurt, eggs, vanilla extract, flour, cocoa powder, baking soda, cinnamon, salt, grated zucchini, and chocolate chips.
How do I make chocolate banana zucchini bread step by step?
Start by mixing the wet ingredients, then combine with dry ingredients. Fold in zucchini and chocolate chips, bake, and cool before slicing.
Can I make chocolate banana zucchini bread ahead of time?
Yes! You can prepare it a day in advance and store it in the refrigerator or freeze it for later.
How should I store leftover chocolate banana zucchini bread?
Store it tightly wrapped on the counter for 3-4 days, in the fridge for up to a week, or freeze for up to 3 months.
Related Recipes to try
- Banana Chocolate Chip Bread
- Zucchini Quiche Recipe With Eggs
- Zucchini Fritters With Cheddar
- Chocolate Mug Cake
- Banana Muffins
Conclusion
This chocolate banana zucchini bread is not just a treat; it’s an experience. With its rich flavors and moist texture, it’s a winner for any occasion. Don’t forget to share your creation on Pinterest for others to enjoy!

Chocolate Banana Zucchini Bread: A Delightfully Indulgent Treat
Equipment
- Large mixing bowl
- 9×5 inch loaf pan
- wire rack
- tea towel or paper towels
- muffin pan (optional)
Ingredients
- 4 tablespoons unsalted butter melted
- 1 ½ cups mashed banana approximately 3-4 large bananas
- 1 cup packed dark brown sugar
- ¼ cup whole milk Greek yogurt
- 2 large eggs
- 1 teaspoon vanilla extract
- 1 ¼ cups all-purpose flour
- ½ cup cocoa powder
- 1 teaspoon baking soda
- 1 teaspoon cinnamon
- ½ teaspoon salt
- 1 heaping cup grated zucchini excess water removed
- ½ cup dark chocolate chips plus additional for topping
Instructions
- Combine melted butter, mashed banana, brown sugar, Greek yogurt, eggs, and vanilla extract in a large bowl until well combined.
- Add flour, cocoa powder, baking soda, cinnamon, and salt to the wet mixture and stir until just combined.
- Gently fold in the grated zucchini and chocolate chips into the batter.
- Pour the batter into a greased 9×5 inch loaf pan and sprinkle with additional chocolate chips.
- Bake at 350°F (175°C) for 55-65 minutes, or until a toothpick inserted into the center comes out clean.
- Let the bread cool in the pan for a few minutes before transferring it to a wire rack to cool completely. Slice and serve.



