Chocolate Zucchini Bread Recipe with deep cocoa flavor, a fudgy crumb, and tiny green flecks that keep it super moist. If you want a chocolatey snack loaf for breakfast, lunch boxes, and late-night cravings, this loaf suits you and takes about 70 to 75 minutes start to finish. I baked a test loaf at 10 p.m., and my kid asked for a slice before it cooled.
Why You Should Try This Chocolate Zucchini Bread Recipe
Chocolate Zucchini Bread Recipe fans get a rich chocolate loaf that stays tender for days, thanks to juicy zucchini and a splash of oil. Cocoa, espresso powder, and mini chips team up for big flavor without extra fuss. You mix it in one bowl, and the house smells like a bakery.
You can serve it warm for dessert or at room temp for breakfast. It slices cleanly and packs well for road trips or school snacks. I keep extra slices in the freezer for instant chocolate emergencies.
Ingredients You’ll Need
- Zucchini: 2 cups finely grated, lightly packed, about 260 g. Blot gently; do not wring it dry.
- All-purpose flour: 1 1/2 cups, about 190 g. Use a gluten-free measure-for-measure blend if needed.
- Cocoa powder: 1/2 cup, about 45 g. Dutch-process gives deeper flavor; natural cocoa also works.
- Granulated sugar: 3/4 cup.
- Light brown sugar: 1/2 cup, packed.
- Baking soda: 1 teaspoon.
- Baking powder: 1/2 teaspoon.
- Fine sea salt: 1/2 teaspoon.
- Espresso powder: 1 teaspoon, optional, boosts chocolate without coffee flavor.
- Ground cinnamon: 1/2 teaspoon, optional, adds warmth.
- Eggs: 2 large, room temp for easy mixing.
- Neutral oil: 1/2 cup. Use avocado, grapeseed, canola, or melted coconut oil.
- Greek yogurt or sour cream: 1/2 cup. Plain yogurt works in a pinch.
- Vanilla extract: 2 teaspoons.
- Mini chocolate chips: 3/4 cup. Use dairy-free chips for a dairy-free loaf.
- Chopped walnuts or pecans: 1/2 cup, optional for crunch.
Pantry shortcuts and notes:
- No yogurt on hand? Use 1/2 cup milk plus 2 teaspoons vinegar and rest it for 5 minutes.
- Short on oil? Swap 1/4 cup applesauce for 1/4 cup oil to lighten the loaf slightly.
- Use mini chips for even distribution; regular chips sink more easily.
Equipment:
- 9×5 inch loaf pan
- Two mixing bowls, whisk, and spatula
- Box grater or food processor with grating disk
- Parchment paper and nonstick spray
- Cooling rack and a serrated knife
How to Make Chocolate Zucchini Bread
- Prep Time 15 minutes
- Cook Time 55 to 60 minutes
- Total Time 70 to 75 minutes
- Heat the oven to 350°F. Grease a 9×5 loaf pan and line it with a parchment sling for easy lifting.
- Grate the zucchini on the large holes. Spread it on a towel and blot the surface once or twice; keep most of the moisture for a tender crumb.
- In a medium bowl, whisk the flour, cocoa, baking soda, baking powder, salt, espresso powder, and cinnamon.
- In a large bowl, whisk the eggs, granulated sugar, and brown sugar until smooth and slightly thick. Whisk in the oil, yogurt, and vanilla.
- Stir the zucchini into the wet mixture.
- Add the dry mixture to the bowl. Fold gently until only a few streaks of flour remain.
- Fold in the mini chocolate chips and nuts, if using. The batter will look thick and luscious.
- Scoop the batter into the pan and smooth the top. Tap the pan once on the counter to release air bubbles.
- Bake for 55 to 60 minutes, until a toothpick comes out with a few moist crumbs and no wet batter. If the top browns too fast, tent with foil for the last 10 minutes.
- Cool the loaf in the pan for 15 minutes. Lift it out and finish cooling on a rack for at least 1 hour before slicing.
Tips & Tricks
- Weigh the zucchini if you can; too much grated squash can make the loaf gummy.
- Do not wring the zucchini dry. A light blot keeps moisture in check without drying it out.
- Spoon and level the flour or weigh it to avoid a dense loaf.
- Mix until just combined. Overmixing tightens the crumb.
- Use mini chips for even chocolate in every bite.
- Add 1 tablespoon milk if the batter looks dry, or add 1 to 2 tablespoons flour if it looks soupy.
- Rest the batter for 5 minutes before baking to hydrate the cocoa.
- Make muffins: portion into a lined 12-cup tin and bake 18 to 22 minutes.
What to Serve with Chocolate Zucchini Bread
Serve warm slices with a pat of salted butter and a mug of coffee or cold milk. Add fresh berries and a spoon of yogurt for a breakfast plate that feels bakery-level. For dessert, offer a scoop of vanilla or coffee ice cream and a drizzle of warm chocolate sauce. Nut butter also tastes great on a thick slice when you need a quick snack.
Make-Ahead and Storage
Cool the loaf completely, then wrap it in plastic and store it at room temperature for up to 3 days. Refrigerate for up to 1 week for maximum freshness. Freeze the whole loaf or individual slices in airtight bags for up to 3 months. Reheat slices in a toaster oven at 300°F for 6 to 8 minutes or microwave for 15 to 20 seconds to bring back the soft crumb.
Nutrition Information
Per slice, based on 12 slices: about 290 calories; 13 g fat; 6 g saturated fat; 41 g carbs; 3 g fiber; 26 g total sugars; 5 g protein; 270 mg sodium. Actual numbers will vary by brands and optional add-ins.

Chocolate Zucchini Bread
Ingredients
Instructions
- Preheat oven to 350°F (175°C). Grease and flour a loaf pan.
- In a large bowl, whisk together flour, cocoa powder, baking soda, and salt.
- In another bowl, beat the eggs, then add sugar, oil, and vanilla; mix well.
- Stir in the grated zucchini until combined.
- Gradually add the dry ingredients to the wet mixture, folding gently.
- Fold in chocolate chips if using.
- Pour the batter into the prepared loaf pan.
- Bake for 45-50 minutes or until a toothpick inserted in the center comes out clean.
- Allow to cool before slicing and serving.
