Decadent Double Chocolate Zucchini Bread

Irresistibly Moist Double Chocolate Zucchini Bread: Your Go-To Summer Baking Recipe

As soon as summer arrives and the garden yields its bountiful zucchini harvest, my mind immediately turns to baking. There’s something incredibly satisfying about transforming fresh, seasonal produce into delectable treats. While classic Zucchini Muffins have long been a beloved staple in our household, I always enjoy experimenting with new ways to incorporate this versatile vegetable. The combination of rich chocolate and tender zucchini is simply magical, as proven by the popularity of my Chocolate Zucchini Muffins. This led me to develop the ultimate recipe: a moist, flavorful, and incredibly easy Double Chocolate Zucchini Bread that will become your new summer favorite!

sliced chocolate zucchini bread on a cutting board

If you’ve never experienced the delightful pairing of chocolate and zucchini, you’re in for an absolute treat! This particular recipe elevates traditional zucchini bread to new heights by infusing it with deep cocoa flavor and generous helpings of chocolate chips. The result is an intensely satisfying loaf that’s so rich and chocolatey, you’d never guess there’s a healthy vegetable hidden inside. It’s often debated whether it’s a dessert, a breakfast item, or a snack, but one thing is certain: it’s utterly delicious and a fantastic way to utilize that surplus of summer squash.

Zucchini is a secret weapon in baking, known for adding an incredible amount of moisture to baked goods without imparting any noticeable flavor. This characteristic makes it perfect for stealthily incorporating vegetables into dishes, especially for picky eaters. In this Double Chocolate Zucchini Bread, the grated zucchini melts seamlessly into the batter as it bakes, contributing to an unbelievably soft and tender crumb. The chocolate is the star, creating a delightful indulgence that everyone will love.

Essential Ingredients for Your Chocolate Zucchini Bread

Crafting this moist and flavorful bread requires a simple list of ingredients, many of which you likely already have in your pantry. The magic truly happens when these components come together to create a dense, chocolatey loaf. Here’s a detailed look at what you’ll need:

  • Zucchini: The star ingredient! You’ll use a box grater to shred the zucchini, leaving the peel on for extra nutrients and a touch of color (though it won’t be visible in the final chocolate bread). The most crucial step here is to squeeze out as much excess moisture as possible after grating. This prevents a soggy loaf and ensures that perfect, moist texture.
  • Eggs: Act as a binder, helping to hold the bread together and contributing to its structure.
  • Honey: Adds natural sweetness and an additional layer of moisture, creating a tender crumb.
  • Vegetable Oil: Provides significant moisture, ensuring the bread stays soft and rich. Canola oil or another neutral-flavored oil works best here to avoid competing with the chocolate.
  • Brown Sugar: Offers a deeper, more complex sweetness compared to white sugar, and its molasses content also helps to keep the bread incredibly moist.
  • Vanilla Extract: A crucial flavor enhancer that complements the chocolate and brings out the overall richness of the bread. Don’t skip it!
  • Salt: Balances the sweetness and enhances all the other flavors in the bread.
  • Baking Soda & Baking Powder: These leavening agents work together to give the bread a beautiful rise and a tender texture.
  • Cocoa Powder: The source of that intense chocolate flavor. For a truly rich taste, opt for a good quality unsweetened cocoa powder.
  • All-Purpose Flour: Provides the structural base for the bread.
  • Chocolate Chips: Semisweet chocolate chips are recommended for this “double chocolate” bread, adding pockets of molten chocolate throughout the loaf. You can also experiment with dark or milk chocolate chips.
looking down on a loaf of chocolate zucchini bread

Baking Your Perfect Chocolate Zucchini Loaf: A Simple Guide

One of the best things about this recipe is its incredible simplicity. It’s a true one-bowl wonder, meaning less cleanup and more time to enjoy your delicious creation! You won’t need to meticulously mix wet and dry ingredients separately; just grab a large mixing bowl, a whisk, and a spatula, and you’re ready to go.

  1. First, prepare your oven and loaf pan. Preheat your oven to 350°F (175°C) and generously spray a 9×5 inch loaf pan with nonstick cooking spray. This crucial step ensures your beautiful bread won’t stick.
  2. In a large mixing bowl, whisk together the wet ingredients: eggs, honey, vegetable oil, brown sugar, and vanilla extract. Continue whisking until the mixture is smooth, well combined, and the sugar has largely dissolved.
  3. Next, add all the dry ingredients directly into the same bowl: salt, baking soda, baking powder, cocoa powder, and all-purpose flour. Stir everything together until just combined. Don’t worry if the mixture appears very thick at this stage; this is perfectly normal and expected for a rich, dense bread like this.
  4. Now, it’s time for the stars of the show! Gently fold in the squeezed shredded zucchini and the chocolate chips using your spatula. Mix until the zucchini is evenly incorporated throughout the thick batter. It might seem like a lot of zucchini, but trust the process – it will almost “melt” into the bread as it bakes, leaving only its moistening power behind.
  5. Carefully pour the thick batter into your prepared loaf pan, spreading it evenly.
  6. Bake for 60-75 minutes, or until a wooden skewer or toothpick inserted into the center of the loaf comes out clean. Baking times can vary depending on your oven, so keep an eye on it.
  7. Once baked, remove the bread from the oven. Allow it to cool in the pan on a wire rack for at least 15 minutes. This cooling period is essential as it allows the bread to set and prevents it from breaking when you remove it.
  8. After 15 minutes, carefully invert the loaf onto the wire rack to cool completely. Slicing the bread while it’s still warm can compromise its texture and make it fall apart. Patience is key for the perfect slice!
sliced chocolate zucchini bread on a wood cutting board

This Double Chocolate Zucchini Bread is incredibly versatile and can be enjoyed in many ways. It makes a fantastic snack with a cup of coffee, a delightful dessert with a scoop of vanilla ice cream, or a special treat packed in a lunchbox. The absence of any discernible zucchini flavor or visible green flecks makes it an excellent choice for even the pickiest eaters. If you’re particularly concerned, you can peel the zucchini before shredding it, ensuring absolutely no one will ever suspect there’s a vegetable hiding in their delicious chocolatey slice!

Tips for Baking the Best Chocolate Zucchini Bread

While the recipe is straightforward, a few key tips can elevate your chocolate zucchini bread from good to truly exceptional:

  • Squeeze, Squeeze, Squeeze! This cannot be stressed enough. Zucchini is packed with water, and too much moisture will result in a gummy, heavy loaf. After grating, place the zucchini in a clean kitchen towel or paper towels and wring out as much liquid as possible. You’ll be surprised how much comes out!
  • Don’t Overmix the Batter: Once you add the flour, mix until just combined. Overmixing develops the gluten in the flour, which can lead to a tough, dry bread. A few small lumps are perfectly fine.
  • Use Good Quality Cocoa and Chocolate: Since chocolate is a dominant flavor, using a good quality unsweetened cocoa powder and delicious chocolate chips will make a noticeable difference in the final taste.
  • Check for Doneness Accurately: Ovens vary, so the baking time is a guideline. Always use the toothpick test – insert it into the center of the loaf. If it comes out clean or with moist crumbs (no wet batter), your bread is ready.
  • Cool Completely Before Slicing: As tempting as it is to slice into a warm loaf, resist! Cooling allows the bread to finish cooking internally and set properly, resulting in cleaner slices and a better texture.
loaf of chocolate zucchini bread on cutting board

Storage and Freezing Instructions

One of the many advantages of this chocolate zucchini bread is how well it stores, making it perfect for meal prepping or enjoying throughout the week. Once the bread has completely cooled (this is essential for good storage), you have a few options:

  • Countertop Storage: For short-term storage, wrap the entire loaf tightly in aluminum foil or place it in an airtight plastic storage bag. It will stay wonderfully moist and fresh at room temperature on your counter for 3-4 days.
  • Freezing Whole Loaf: If you have an abundance of zucchini or want to prepare ahead, this bread freezes beautifully. First, wrap the cooled loaf tightly with plastic wrap, ensuring no air can get in. Then, wrap it again securely with aluminum foil. This double layer helps prevent freezer burn. Label with the date and place in the freezer, where it will last for up to 3 months. When ready to enjoy, thaw overnight in the refrigerator or at room temperature.
  • Freezing Individual Slices: For ultimate convenience, slice the cooled bread before freezing. Arrange the slices in a single layer on a baking sheet and place them in the freezer for a couple of hours until they are solid. Once frozen, you can stack the slices together and transfer them to a freezer-safe food storage bag. This way, you can grab just one slice at a time for a quick snack or treat. These individual slices will also last for up to 3 months in the freezer.

Remember, zucchini is primarily composed of water, which is precisely why it makes baked goods exceptionally moist and tender. This high moisture content also means that your chocolate zucchini bread will retain its delicious quality even after freezing and thawing, coming out extra delicious every time!

looking down on a loaf of chocolate zucchini bread

Variations and Add-ins for Your Zucchini Bread

While this Double Chocolate Zucchini Bread is perfect as is, it also serves as an excellent base for various additions and customizations. Feel free to get creative and tailor it to your taste preferences:

  • Nuts: For added crunch and flavor, fold in 1/2 to 1 cup of chopped walnuts or pecans along with the chocolate chips. They pair wonderfully with the chocolate and zucchini.
  • Spices: Enhance the warmth and depth of flavor by adding 1/2 teaspoon of ground cinnamon or a pinch of nutmeg to the dry ingredients.
  • Different Chocolates: Instead of or in addition to semisweet chocolate chips, try dark chocolate chunks, milk chocolate chips, or even white chocolate chips for a different flavor profile.
  • Orange Zest: A teaspoon of fresh orange zest can brighten up the chocolate flavor beautifully, adding a subtle citrusy note.
  • Espresso Powder: A teaspoon of instant espresso powder or coffee granules can deepen the chocolate flavor without making the bread taste like coffee.
  • Glaze or Frosting: For an even more decadent treat, drizzle a simple chocolate glaze or a cream cheese frosting over the cooled loaf.

More Tasty Zucchini Recipes You’ll Love

If you’ve fallen in love with baking with zucchini, there are plenty of other fantastic ways to enjoy this versatile vegetable. Here are some more of our favorite zucchini recipes, from savory dishes to sweet treats:

  • Zucchini Fritters
  • Grilled Zucchini
  • Zucchini Chocolate Cake
  • Whole Wheat Zucchini Bread
  • Chocolate Chip Zucchini Cake
  • Zucchini Brownies
  • Zucchini Corn Fritters
close up sliced chocolate zucchini bread
4.30 from 10 votes

Double Chocolate Zucchini Bread

By Erin Sellin
Double Chocolate Zucchini Bread – Rich and chocolatey bread that uses all of that summer zucchini. You will never know there are veggies in there!
Prep: 10 minutes
Cook: 1 hour 15 minutes
Total: 1 hour 25 minutes
Servings: 10
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Ingredients 

  • 2 cups shredded zucchini, (unpeeled), squeeze excess water out
  • 2 whole large eggs
  • 1/3 cup honey
  • 1/2 cup canola oil, or other neutral flavored oil
  • 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 cocoa powder
  • 1 2/3 cups all-purpose flour
  • 1 cup semisweet chocolate chips

Instructions 

  • Preheat oven to 350 F. Spray an 9×5 inch loaf pan with nonstick cooking spray.
  • In a large bowl whisk together the eggs, honey, oil, brown sugar and vanilla.
  • Add the salt, baking soda, baking powder, cocoa powder, and flour. Whisk until well combined.
  • Using a spatula fold in the zucchini and chocolate chips.
  • Pour the batter into the prepared loaf pan. Bake for 60-75 minutes, or until a tester comes out clean.
  • Remove from the oven, and allow to cool on a wire rack for at least 15 minutes before removing the bread from the pan.
  • Allow to cool completely before serving.

Notes

Adapted Tracey’s Culinary Adventures

Nutrition

Serving: 1g | Calories: 357kcal | Carbohydrates: 48g | Protein: 5g | Fat: 18g | Saturated Fat: 4g | Polyunsaturated Fat: 13g | Cholesterol: 37mg | Sodium: 342mg | Fiber: 3g | Sugar: 28g

Nutrition information is automatically calculated, so should only be used as an approximation.

Additional Info

Author: Erin Sellin
Prep Time: 10 minutes
Cook Time: 1 hour 15 minutes
Total Time: 1 hour 25 minutes
Course: Dessert Recipes
Cuisine: American
Servings: 10
Calories: 357
Keyword: zucchini bread
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