This decadent chocolate bread is a perfect way to utilize garden zucchini while adding a rich cocoa flavor. It is a simple one-bowl recipe that balances moisture and sweetness for a satisfying treat.
List of ingredients
- 2 medium zucchini, grated (approximately 2 cups before squeezing) – provides moisture and structure.
- 1/3 cup melted coconut oil – ensures a tender crumb.
- 1/2 cup maple syrup or honey – provides natural sweetness.
- 2 large eggs – binds the batter and helps with the lift.
- 1 tablespoon vanilla extract – enhances the chocolate and sweet notes.
- 1 1/2 cups whole wheat pastry flour or all-purpose flour – the primary structural base.
- 1/2 cup unsweetened cocoa powder – creates the deep chocolate profile.
- 2 teaspoons baking soda – the primary leavening agent.
- 1 teaspoon instant espresso powder – intensifies the cocoa flavor without tasting like coffee.
- 1/2 teaspoon ground cinnamon – adds a subtle warmth.
- 1/2 teaspoon kosher salt – balances the sweetness.
- 1 cup semi-sweet or dark chocolate chunks – adds rich pockets of melted chocolate.
step-by-step instructions
- Prepare the oven and pan: Preheat your oven to 350°F. Thoroughly grease a 9×5 inch bread pan to prevent sticking.
- Prep the zucchini: Lay a clean kitchen towel on your counter and spread the grated zucchini in an even layer. Squeeze out some of the excess water, but do not squeeze it until it is completely dry.
- Combine wet ingredients: In a large mixing bowl, stir together the melted coconut oil, maple syrup (or honey), eggs, and vanilla extract until the mixture is well combined.
- Incorporate zucchini: Mix the squeezed zucchini into the wet ingredient mixture.
- Add dry ingredients: Stir in the flour, cocoa powder, baking soda, instant espresso powder, cinnamon, and salt. Mix until the batter is just combined; do not overmix.
- Fold in chocolate: Gently fold the chocolate chunks into the batter using a spatula.
- Bake the loaf: Pour the batter into the prepared bread pan. Bake for 50-60 minutes, or until the center is just set.
- Prevent over-browning: If the top of the bread browns too quickly before the center is cooked, cover the pan loosely with aluminum foil.
- Cool and serve: Remove from the oven and let the bread cool in the pan for a few minutes before transferring to a wire rack. Slice and serve warm or at room temperature.
Professional Texture Guidance
The Importance of Partial Zucchini Drainage
Squeezing the zucchini is critical because zucchini has a very high water content. If you leave too much moisture, the bread may become gummy or collapse in the center. However, leaving a small amount of moisture ensures the loaf remains tender and moist.
Measuring Flour for Consistent Results
Avoid scooping the measuring cup directly into the flour bag, as this packs the flour down and leads to too much in the recipe. Instead, spoon the flour into the cup and level it off with a knife. This prevents the bread from becoming too dense or dry.
Ensuring Room Temperature Eggs
Using eggs at room temperature helps them emulsify more effectively with the coconut oil and syrup. This creates a smoother batter and a more uniform rise during the baking process. You can warm cold eggs by placing them in a bowl of warm water for five minutes.
Preventing Overmixing the Batter
Once the flour is added, stir only until no streaks of dry flour remain. Overmixing develops too much gluten, which can result in a tough, rubbery texture rather than a soft, cake-like crumb. Use a folding motion with a spatula for the final steps.
Ingredient Substitutions
All-Purpose Flour vs. Whole Wheat Pastry Flour
Whole wheat pastry flour is milder and softer than regular whole wheat flour, making it ideal for quick breads. If you do not have it, all-purpose flour works perfectly for a lighter, more traditional texture. Regular whole wheat flour may make the loaf denser and heartier.
Alternative Natural Sweeteners
Maple syrup and honey are interchangeable in this recipe. Maple syrup offers a slightly more neutral, woody sweetness, while honey provides a richer, floral note. Both contribute to the moistness of the bread due to their liquid nature.
Substituting Coconut Oil with Butter
If you prefer a more traditional flavor, melted unsalted butter can be used in a 1:1 ratio with coconut oil. Butter adds a creamy richness to the chocolate profile. Ensure the butter is melted and cooled slightly before mixing with the eggs.
Gluten-Free Flour Alternatives
To make this recipe gluten-free, use a high-quality 1:1 gluten-free flour blend that includes xanthan gum. Measure the blend carefully to avoid a gritty texture. Some blends may require an extra tablespoon of liquid if the batter seems too thick.
Flavor Enhancements
Adding Chopped Nuts for Texture
Walnuts or pecans pair exceptionally well with chocolate and cinnamon. Add half a cup of toasted, chopped nuts along with the chocolate chunks. This introduces a contrasting crunch to the soft interior of the bread.
Incorporating Dried Fruits
Dried cherries or cranberries provide a tart contrast to the rich dark chocolate. Fold in a handful of dried fruit during the final mixing stage. This adds bursts of acidity that cut through the sweetness of the maple syrup.
Adjusting the Espresso Intensity
The espresso powder is used to amplify the chocolate flavor, not to make the bread taste like coffee. If you want a more pronounced coffee note, increase the amount to two teaspoons. If you are sensitive to caffeine, use decaffeinated instant espresso powder.
Exploring Different Chocolate Types
While semi-sweet chunks are standard, using 70% dark chocolate creates a more sophisticated, less sweet loaf. White chocolate chunks can be used for a visually striking contrast, though they increase the overall sweetness significantly.
Baking and Oven Management
Testing for Internal Doneness
Insert a toothpick or thin skewer into the center of the loaf. It should come out clean or with a few moist crumbs attached, but no raw batter. Be careful not to confuse melted chocolate chunks with raw batter.
Managing Oven Hot Spots
Every oven has hot spots that can cause one side of the loaf to brown faster than the other. Rotate the pan 180 degrees halfway through the baking time. This ensures an even bake and a consistent crust around the entire loaf.
Using Different Pan Dimensions
If using an 8×8 inch square pan instead of a 9×5 inch loaf pan, the baking time will likely decrease. Start checking for doneness around 30-35 minutes. The bread will be thinner but will cook more quickly.
Calibrating Oven Temperature
Using an oven thermometer is the best way to ensure your oven is actually at 350°F. Inaccurate temperatures can lead to a loaf that is burnt on the outside while remaining raw in the middle. Adjust your dial based on the thermometer reading.
Storage and Preservation
Short-Term Room Temperature Storage
Store the cooled bread in an airtight container or wrap it tightly in plastic wrap. It will stay fresh at room temperature for 2 to 3 days. Keeping it sealed prevents the edges from drying out.
Refrigeration for Longer Freshness
For a longer shelf life, store the bread in the refrigerator for up to one week. Refrigeration helps maintain the moisture of the zucchini and prevents spoilage in humid environments. Bring slices to room temperature before serving.
Freezing and Long-Term Storage
This bread freezes exceptionally well. Slice the loaf first, then wrap each slice individually in parchment paper and place them in a freezer-safe bag. It can be stored in the freezer for up to 3 months.
Proper Thawing Methods
To thaw a frozen slice, place it on the counter for a few hours until it reaches room temperature. Alternatively, you can pop a frozen slice directly into a toaster for a quick, warm treat.
Serving and Reheating Suggestions
Warming the Slices
To bring back the melty chocolate experience, warm a slice in the microwave for 10-15 seconds. You can also toast a slice in a pan with a small amount of butter for a crisp exterior. This enhances the aroma of the cinnamon and vanilla.
Complementary Toppings
A smear of salted butter or a dollop of mascarpone cheese adds a creamy element to the chocolate. For a more dessert-like experience, serve a warm slice with a scoop of vanilla bean ice cream.
Beverage Pairings
The richness of the double chocolate pairs perfectly with a glass of cold almond milk or a hot cup of black coffee. A tart raspberry tea also complements the deep cocoa notes of the bread.
Troubleshooting Common Issues
Solving a Sunken Center
A sunken center usually occurs if the baking soda is expired or if the oven door was opened too frequently during the first 30 minutes. Ensure your leavening agents are fresh and keep the oven closed until the bread is nearly done.
Addressing a Too-Dense Loaf
If the bread feels heavy or dense, you may have overmixed the batter or used too much flour. Be sure to use the spoon-and-level method for flour and stop stirring as soon as the dry ingredients disappear.
Fixing Dry Texture
Dryness is often the result of overbaking or squeezing too much water out of the zucchini. Use a timer and start checking for doneness a few minutes early. Ensure the zucchini remains slightly damp before adding it to the bowl.
Frequently Asked Questions
Do I need to peel the zucchini?
No, you do not need to peel the zucchini. The skin is thin and softens completely during the baking process, providing extra nutrients and a better structure for the loaf.
Can I use a different type of cocoa powder?
Yes, both natural and Dutch-processed cocoa powders work. Dutch-processed cocoa is less acidic and has a darker color, which will result in a richer chocolate hue and a slightly different flavor profile.
Why add espresso powder to chocolate bread?
Espresso powder acts as a flavor enhancer for chocolate. It doesn’t make the bread taste like coffee; instead, it deepens the cocoa notes and makes the chocolate taste more intense.
Can I make this into muffins?
Yes, you can bake this batter in a muffin tin. Grease the tins and fill them about three-quarters full. Bake at 350°F for 18-22 minutes or until a toothpick comes out clean.
Print
Rich Double Chocolate Zucchini Loaf
- Total Time: 70 minutes
- Yield: 1 loaf 1x
- Diet: Vegetarian
Description
One bowl, simple ingredients, super quick, not too sweet…a great way to use up summer zucchini, SO DELICIOUS!
Ingredients
- 2 medium zucchini, grated (about 2 cups grated before squeezing out water)
- 1/3 cup melted coconut oil
- 1/2 cup maple syrup or honey
- 2 large eggs
- 1 tablespoon vanilla extract
- 1 1/2 cups whole wheat pastry flour (or all-purpose flour)
- 1/2 cup unsweetened cocoa powder
- 2 teaspoons baking soda
- 1 teaspoon instant espresso powder
- 1/2 teaspoon ground cinnamon
- 1/2 teaspoon kosher salt
- 1 cup semi-sweet or dark chocolate chunks
Instructions
- Step 1: Preheat the oven to 350° F. Grease a 9×5 inch bread pan.
- Step 2: Lay a clean towel on the counter and spread the zucchini out in an even layer, then squeeze out a little excess water, but don’t get it fully dry.
- Step 3: In a large mixing bowl, stir together the coconut oil, maple syrup, eggs, and vanilla until combined. Mix in the squeezed-out zucchini. Add the flour, cocoa powder, baking soda, instant espresso, cinnamon, and salt. Mix until just combined. Fold in the chocolate chunks.
- Step 4: Pour the batter into the prepared bread pan. Bake for 50-60 minutes, or until the center is just set. If the bread is browning before it’s done cooking, cover with foil. Remove the bread and let cool before cutting.
Notes
To Make Gluten Free: Use an equal amount of your favorite gluten-free flour blend in place of the all-purpose flour. Storing: This bread keeps well for 2-3 days at room temperature. Freezing: Cool the bread, wrap well with plastic wrap, then store in a freezer-safe container for up to 3 months.
- Prep Time: 20 minutes
- Cook Time: 50 minutes
- Category: Bread
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 303 kcal
- Sugar: 18 g
- Sodium: 260 mg
- Fat: 13 g
- Saturated Fat: 8 g
- Unsaturated Fat: 5 g
- Trans Fat: 0 g
- Carbohydrates: 40 g
- Fiber: 4 g
- Protein: 6 g
- Cholesterol: 45 mg