Chocolate Zucchini Bread Recipe

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  • Post last modified:August 22, 2025
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zucchini bread doesn’t sound like a dessert that’s going to blow your mind. It sounds… healthy. Maybe even boring. But throw chocolate into the mix, and suddenly we’re talking about something magical.

The first time I made chocolate zucchini bread, I didn’t even tell anyone there was zucchini in it (because spoiler alert—people can be suspicious of vegetables in dessert). They devoured it, asked for seconds, and didn’t believe me until I showed them the shredded evidence.

So yes, chocolate + zucchini = the power couple of baked goods. This bread is moist (sorry if that word makes you cringe), rich, and full of chocolate flavor. The zucchini? It’s the secret ingredient that keeps the loaf super soft without making it taste like a salad.

And the best part? You don’t need to be a pastry chef to nail this recipe. If you can shred a vegetable and stir things in a bowl, you’re golden.

Why You’ll Fall in Love with This Recipe

I could just say “because chocolate” and end this section, but let’s break it down like responsible adults.

1. It’s ridiculously moist.
Thanks to the shredded zucchini, this bread stays soft for days. You can actually bake it on Sunday and still enjoy a perfect slice by Wednesday. (Not that it’s going to last that long.)

2. It’s chocolatey enough to pass as dessert.
This isn’t some faint hint of cocoa. We’re talking double chocolate vibes with both cocoa powder and chocolate chips.

3. It’s sneaky healthy.
Okay, it’s still cake-adjacent, but the zucchini adds fiber and vitamins. IMO, that makes it basically a vegetable dish. 😉

4. It freezes like a champ.
Bake an extra loaf, wrap it well, and you’ll have an emergency chocolate stash ready for future you.

The Secret Role of Zucchini

Here’s the thing about zucchini—it’s basically the ninja of the baking world. It slips into recipes without making a fuss, then works quietly behind the scenes to keep everything soft, tender, and never dry.

You don’t taste it at all. In fact, if you’ve got picky eaters in the house, this is your perfect Trojan horse. They’ll think they’re eating rich chocolate cake… while you smugly know there’s a vegetable in there. Win-win.

And if you’re wondering, “Do I need to peel the zucchini first?”—nope. Keep the skin on for extra nutrients and a little color speckle in the loaf. Just wash it well, shred it fine, and you’re good to go.

Picking the Right Cocoa Powder

Not all cocoa powders are created equal. You’ve got two main options:

  • Natural cocoa powder: Lighter in color, more acidic, slightly fruity flavor.
  • Dutch-process cocoa powder: Darker, less acidic, richer flavor.

For this recipe, either works, but I lean Dutch-process when I want that intense, deep chocolate look. If you only have natural cocoa powder, don’t panic—it’ll still taste amazing. Just don’t use hot chocolate mix. I repeat: no hot chocolate mix. That’s sugar with a tan, not baking cocoa.

Chocolate Chips: Optional… but Not Really

Yes, the chocolate chips are “optional” in the sense that you could leave them out. But would I recommend it? Absolutely not. They melt into little pockets of gooey goodness and give the bread that “I’m totally dessert” energy.

Pro tip: Toss your chocolate chips with a tablespoon of flour before folding them in. That keeps them from all sinking to the bottom like chocolatey little anchors.

How to Avoid the Dreaded Soggy Middle

If you’ve ever baked zucchini bread and ended up with a wet, undercooked center, you know the frustration. The culprit? Too much moisture in the zucchini.

Here’s the move: After shredding the zucchini, give it a gentle squeeze with your hands or a clean kitchen towel. Don’t wring it out like it owes you money—you still want some moisture—but this step helps your bread bake evenly.

Also, check your bread with a toothpick around the 40-minute mark. If it comes out with wet batter, keep baking and check every 5–7 minutes. Better to wait a few extra minutes than cut into a beautiful loaf that’s raw in the middle.

Variations Worth Trying

Once you’ve nailed the classic chocolate zucchini bread, you can start experimenting. Here are some twists that totally work:

1. Double Chocolate Espresso Zucchini Bread
Add a teaspoon of instant espresso powder to the batter. It won’t make the bread taste like coffee—it just boosts the chocolate flavor to a whole new level.

2. Peanut Butter Swirl
Dollop a few spoonfuls of peanut butter on top of the batter before baking. Use a knife to swirl it in for a PB-and-chocolate masterpiece.

3. Nut Lover’s Edition
Fold in ½ cup chopped walnuts or pecans along with the chocolate chips for some crunch.

4. Healthier-ish Swap
Replace half the oil with unsweetened applesauce. It still tastes great and knocks down the fat content a bit.

Storage Tips

  • Room temp: Store in an airtight container for up to 4 days.
  • Fridge: It’ll last about a week, but make sure it’s wrapped well to prevent drying.
  • Freezer: Wrap individual slices or the whole loaf in plastic wrap, then foil. Freeze for up to 3 months.

If you freeze slices, you can grab one anytime and pop it straight into the toaster oven. Midnight snack sorted.

Serving Ideas

You can totally eat chocolate zucchini bread plain and be happy. But if you want to level it up:

  • Spread with peanut butter for a protein boost.
  • Serve with a dollop of whipped cream for dessert.
  • Toast a slice and smear it with Nutella (you’re welcome).

Chocolate Zucchini Bread Full Recipe

Ingredients

Dry Ingredients:

  • 2½ cups all-purpose flour, spooned and leveled (no one likes the “mystery brick” effect from packing your flour)
  • ⅓ cup unsweetened cocoa powder (sift it if it’s clumpy—we’re making bread, not cocoa boulders)
  • 1 tablespoon baking powder
  • 1 teaspoon baking soda
  • 1 teaspoon sea salt
  • 1 teaspoon cinnamon
  • ½ teaspoon nutmeg

Wet Ingredients:

  • 3 large eggs
  • 1 cup vegetable oil (or melted coconut oil if you’re feeling tropical)
  • 1 cup granulated sugar
  • 2 teaspoons vanilla extract
  • 3 cups shredded zucchini (don’t squeeze it dry—you want that moisture!)

Chocolatey Bonus:

  • 1 cup semisweet chocolate chips (plus a little extra for sprinkling because… well, chocolate)

Instructions

  1. Preheat the oven.
    Set it to 350°F and lightly spray two 8×4” loaf pans with nonstick spray. You could also line them with parchment paper if you’re into clean edges and zero cleanup battles.
  2. Mix your dry team.
    In a medium bowl, whisk together the flour, cocoa powder, baking powder, baking soda, salt, cinnamon, and nutmeg. This step basically makes sure you don’t get a clump of baking soda in one bite and cocoa powder in another. (Yes, I’ve been there. No, I don’t recommend it.)
  3. Get your wet team ready.
    In a large bowl, whisk together the eggs, oil, sugar, and vanilla until it’s all happy and combined. Stir in your shredded zucchini—it will look like a green mess now, but trust me, it’s magic in disguise.
  4. Marry the two worlds.
    Add your dry ingredients to the wet ingredients. Stir just until everything’s combined. The batter will be thick—that’s totally normal. Do not overmix unless you enjoy rubbery bread (you don’t, right?).
  5. Add the chocolate chips.
    Fold in your chocolate chips gently, trying not to snack on half of them before they hit the batter. (Again… been there.)
  6. Divide and top.
    Pour the batter evenly into your prepared loaf pans. Use a spatula to smooth the tops, then sprinkle extra chocolate chips over the top. Because more chocolate = more happiness.
  7. Bake.
    Slide them into the oven and bake for 40–60 minutes. Check them at 40 minutes—stick a toothpick into the center. If it comes out clean or with just a few crumbs (melted chocolate doesn’t count), you’re good.
  8. Cool and enjoy.
    Remove from the oven, let them cool in the pans for 10 minutes, then transfer to a wire rack to cool completely. Or, if you’re like me, cut a slice while it’s still warm, slather it with butter, and pretend you’ll “save the rest for later.” Spoiler: you won’t.

Nutritional Breakdown (Per Slice, based on 16 slices total)

(Values are approximate and will vary depending on ingredients used.)

  • Calories: ~290
  • Total Fat: 15g
  • Saturated Fat: 6g
  • Cholesterol: 40mg
  • Sodium: 250mg
  • Total Carbohydrates: 38g
  • Dietary Fiber: 3g
  • Sugars: 19g
  • Protein: 4g

Chocolate Zucchini Bread – FAQ

1. Do I need to peel the zucchini first?

Nope! Leave the peel on—it adds color, fiber, and disappears into the bread like a ninja. If you’re worried about picky eaters spotting green bits, just shred it finely.

2. Should I squeeze the water out of the zucchini?

Not for this recipe. The extra moisture is your best friend—it keeps the bread moist and fudgy instead of dry and crumbly. The only time you’d squeeze it is if it’s crazy watery (like zucchini fresh from a rainy garden).

3. Can I make this gluten-free?

Yep! Swap the all-purpose flour for a 1:1 gluten-free flour blend. Just make sure it contains xanthan gum for the right texture, or add a pinch yourself.

4. How do I store chocolate zucchini bread?

Wrap it in foil or plastic wrap and keep it at room temperature for up to 3 days. For longer storage, pop it in the fridge (lasts about a week) or freeze it for up to 3 months.

5. Can I use less sugar?

Totally. You can cut the sugar by about ¼ cup without ruining the texture. Or go half-and-half with coconut sugar or maple syrup for a slightly different flavor.

6. Can I make muffins instead of loaves?

Yes! Divide the batter into muffin tins and bake at 350°F for 18–22 minutes. Bonus: muffins cool faster, so you can eat sooner.

7. Why put zucchini in chocolate bread anyway?

Because zucchini is basically a moisture bomb that magically disappears into chocolate batter. Plus, it gives you the smug satisfaction of saying you “had vegetables for breakfast.” 🙂

8. My bread sank in the middle—what happened?

Usually that means it was underbaked or your oven runs cool. Use an oven thermometer to check accuracy, and always test doneness with a toothpick before pulling it out.

Final Thoughts

Chocolate zucchini bread is proof that vegetables and dessert can get along—really well. It’s rich, chocolatey, and ridiculously easy to make. Plus, it freezes beautifully, making it the perfect bake-once, enjoy-many-times treat.

Next time you spot a zucchini at the store, don’t just think stir-fry—think dessert. And maybe bake two loaves, because one tends to disappear faster than you’d like.

So, are you ready to shred some zucchini and make the most underrated chocolate loaf out there? Trust me—this one’s worth turning the oven on for.