The Ultimate Double Chocolate Zucchini Bread: Your Go-To Recipe for Moist, Decadent Goodness
Indulge in this incredibly rich and chocolatey zucchini bread, a perfect way to use up that abundant summer zucchini. So moist and delicious, you’ll never guess there are vegetables hidden inside!
As soon as summer zucchini starts overflowing in the garden, baking with this versatile vegetable becomes one of my favorite kitchen traditions. While classic Zucchini Muffins have long been a beloved staple in our home, I always love to experiment and discover new ways to incorporate this garden bounty.
Chocolate and zucchini are a match made in heaven, creating a delightful pairing that truly elevates baked goods. Our Chocolate Zucchini Muffins quickly became a family favorite, proving just how well these two ingredients complement each other. So, it was only natural to extend this winning combination into a truly rich and decadent chocolate zucchini bread!

If you haven’t yet experienced the magical blend of chocolate and zucchini, you are truly missing out on something spectacular! This incredible zucchini bread, generously studded with extra chocolate chips, is simply beyond delicious. It has quickly risen to the top as my absolute favorite zucchini bake. The way the subtle sweetness and moisture of the zucchini perfectly marry with the deep cocoa flavor and melty chocolate chips is just pure culinary genius.
Why Zucchini is Your Secret Baking Ingredient
Zucchini might seem like an unusual addition to a sweet bread, but it’s actually a baker’s best friend! This humble squash contributes an incredible amount of moisture to your baked goods, ensuring a tender and never-dry crumb. Because zucchini has a very mild, almost neutral flavor, it effortlessly blends into recipes without overpowering other ingredients. It’s the ultimate stealth veggie, allowing you to sneak in some goodness, especially for picky eaters, without them ever suspecting! Plus, it adds a subtle boost of nutrients like vitamins A and C, and a touch of fiber.
Key Ingredients for Your Decadent Chocolate Zucchini Bread
Creating this irresistible chocolate zucchini bread requires a simple list of common pantry staples, with zucchini as the star. Here’s what you’ll need, along with a few important tips for each:
- Zucchini: The cornerstone of our moist bread! Always use a box grater to shred the zucchini, and there’s no need to peel it – the skin adds a touch of color and nutrients, and it softens perfectly during baking. The most crucial step here is to squeeze out as much excess moisture as possible. This prevents your bread from becoming soggy and ensures a perfect texture. Use a cheesecloth, paper towels, or even just your hands to really press out the water.
- Eggs: Provide structure and richness to the bread.
- Honey: Adds a lovely natural sweetness and contributes to the bread’s moist texture, complementing the brown sugar.
- Vegetable Oil: Essential for keeping the bread incredibly moist and tender. Canola oil or another neutral-flavored oil works best here.
- Brown Sugar: Offers a deeper, more caramel-like sweetness compared to white sugar, and further enhances moisture.
- Vanilla Extract: A crucial flavor enhancer that brings out the best in both chocolate and zucchini.
- Salt: Balances the sweetness and enhances all the other flavors.
- Baking Soda & Baking Powder: These leavening agents work together to give the bread its perfect rise and tender crumb.
- Cocoa Powder: The source of our deep, rich chocolate flavor. Use unsweetened cocoa powder for the best results.
- All-Purpose Flour: The primary dry ingredient that forms the structure of the bread.
- Chocolate Chips: Our “double” chocolate element! Semisweet chocolate chips are ideal for a balanced sweetness, but you can also use milk chocolate or dark chocolate chips depending on your preference.

Effortless Steps to Bake Your Chocolate Zucchini Bread
One of the best things about this recipe is its simplicity! It’s a true one-bowl wonder, meaning there’s no need for separate wet and dry ingredient mixing. Just grab a large mixing bowl, a whisk, a spatula, and you’re ready to create something delicious.
- Prepare Your Pan & Oven: First, preheat your oven to 350°F (175°C). Then, generously grease and flour a 9×5 inch loaf pan, or spray it thoroughly with nonstick cooking spray. This crucial step prevents the bread from sticking and ensures easy removal.
- Combine Wet Ingredients: In a large mixing bowl, whisk together the eggs, honey, vegetable oil, brown sugar, and vanilla extract. Continue whisking until the mixture is completely smooth and all the ingredients are thoroughly combined. This creates a rich, flavorful base for your bread.
- Incorporate Dry Ingredients: Next, add the salt, baking soda, baking powder, cocoa powder, and all-purpose flour directly into the wet mixture. Stir everything together with your whisk or spatula until just combined. Don’t be alarmed if the mixture appears very thick at this stage – this is perfectly normal and expected!
- Fold in the Stars: Gently fold in the squeezed shredded zucchini and the chocolate chips using a spatula. Mix until the zucchini is evenly incorporated throughout the thick batter. It might seem like a lot of zucchini, but trust the process! The zucchini will soften and almost “melt” into the bread as it bakes, leaving behind only moisture and a hint of sweetness, not an obvious vegetable taste or texture.
- Bake to Perfection: Pour the thick batter into your prepared loaf pan, spreading it evenly. Bake for approximately 60-75 minutes. To check for doneness, insert a wooden skewer or toothpick into the center of the loaf; if it comes out clean or with moist crumbs (no wet batter), your bread is ready.
- Cooling is Key: Once baked, remove the bread from the oven and let it cool in the loaf pan on a wire rack for at least 15 minutes. This allows the bread to set and prevents it from crumbling when you remove it. After 15 minutes, carefully invert the pan to release the bread onto the wire rack and allow it to cool completely before slicing. Slicing warm bread can lead to a gummy texture, so patience is a virtue here!

This chocolate zucchini bread is truly a breeze to whip up, yet it delivers such a satisfyingly rich, dense, and intensely chocolatey experience. It’s wonderfully versatile, making it an excellent choice for a quick breakfast, a satisfying afternoon snack, a comforting dessert, or even a delightful addition to a lunch box. The best part? You won’t taste any zucchini, and the minimal green flecks are barely noticeable. This makes it an ideal treat for even the pickiest eaters. If you’re particularly concerned about any visual detection, simply peel your zucchini before shredding it – then absolutely no one will ever suspect the delicious secret ingredient!
Tips for Zucchini Bread Success
- Don’t Skip Squeezing: We cannot stress this enough! Zucchini contains a lot of water. If you don’t thoroughly squeeze out the excess moisture, your bread will be dense, gummy, and potentially undercooked in the center.
- Grating: A standard box grater (medium holes) works perfectly. You don’t need fancy equipment.
- Don’t Overmix: Once you add the dry ingredients and then the zucchini and chocolate chips, mix only until just combined. Overmixing can develop the gluten in the flour, leading to a tough bread.
- Check for Doneness: Ovens vary, so the baking time is an estimate. Always rely on the toothpick test. If it comes out clean, it’s done!
- Cool Completely: Resist the urge to slice into the warm bread right away. Cooling allows the flavors to meld and the structure to firm up, preventing a crumbly or gummy texture.
- Enhance the Flavor: For an extra layer of decadence, consider adding a sprinkle of flaky sea salt on top before baking, or a simple chocolate glaze after cooling. A pinch of cinnamon or espresso powder can also enhance the chocolate flavor.

Storage Solutions for Your Chocolate Zucchini Bread
This bread stores beautifully, making it perfect for meal prep or enjoying over several days.
- Countertop Storage: Once the bread has cooled completely to room temperature, wrap the entire loaf tightly in foil or place it in an airtight plastic storage bag. It will stay wonderfully fresh and moist on your counter for 3-4 days.
- Freezing for Later: If you’re blessed with an abundance of zucchini or simply want to have a delicious treat on hand, this bread freezes exceptionally well!
- Whole Loaf: Wrap the cooled loaf first with plastic wrap, then with a layer of aluminum foil. This double layer protects against freezer burn. It will last in the freezer for up to 3 months.
- Individual Slices: For ultimate convenience, slice the cooled bread and arrange the slices in a single layer on a baking sheet. Place the baking sheet in the freezer for a couple of hours, until the slices are completely frozen solid. Once frozen, stack the slices together and transfer them to a freezer-safe food storage bag or airtight container. You can then easily grab just one slice at a time! Store in the freezer for up to 3 months. Thaw individual slices at room temperature or warm gently in the microwave or toaster oven.
Remember, zucchini’s high water content is what makes all your baked goods, especially this chocolate zucchini bread, incredibly moist and tender. It’s the secret ingredient that transforms ordinary bread into something truly extraordinary and extra delicious!

Discover More Delicious Zucchini Recipes
If you have more zucchini to use up or simply love baking and cooking with this versatile vegetable, be sure to explore these other fantastic recipes:
- Crispy Zucchini Fritters
- Perfectly Grilled Zucchini
- Decadent Zucchini Chocolate Cake
- Hearty Whole Wheat Zucchini Bread
- Moist Chocolate Chip Zucchini Cake
- Healthier Zucchini Brownies
- Flavorful Zucchini Corn Fritters

Double Chocolate Zucchini Bread
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Ingredients
- 2 cups shredded zucchini, (unpeeled), ensure to squeeze out all excess water to prevent a soggy bread
- 2 whole large eggs
- 1/3 cup honey
- 1/2 cup canola oil, or other neutral flavored oil for ultimate moisture
- 1/2 cup light brown sugar
- 1 teaspoon vanilla extract
- 1 teaspoon salt
- 1/2 teaspoon baking soda
- 1/2 teaspoon baking powder
- 1/3 cup unsweetened cocoa powder
- 1 2/3 cups all-purpose flour
- 1 cup semisweet chocolate chips
Instructions
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Preheat oven to 350 F (175 C). Generously spray a 9×5 inch loaf pan with nonstick cooking spray or grease and flour it.
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In a large bowl, whisk together the eggs, honey, oil, brown sugar, and vanilla extract until thoroughly combined and smooth.
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Add the salt, baking soda, baking powder, cocoa powder, and flour to the wet mixture. Whisk until just well combined, being careful not to overmix. The batter will be quite thick.
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Using a spatula, gently fold in the shredded zucchini (ensure it’s well-squeezed of excess water!) and the chocolate chips until they are evenly distributed throughout the thick batter.
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Pour the batter into the prepared loaf pan, spreading it out evenly. Bake for 60-75 minutes, or until a wooden skewer or toothpick inserted into the center comes out clean or with moist crumbs.
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Remove the bread from the oven and allow it to cool in the pan on a wire rack for at least 15 minutes. This helps the bread set before removal.
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After 15 minutes, carefully remove the bread from the pan and transfer it to the wire rack to cool completely before slicing and serving for the best texture.
Notes
Nutrition Information (Approximate per serving)
Nutrition information is automatically calculated, so should only be used as an approximation.
Additional Recipe Information
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