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Every summer, my kitchen turns into a zucchini zone. There’s something deeply satisfying about using this mild, versatile veggie in unexpected ways—especially in dessert. That’s how these Chocolate Zucchini Muffins came to be: a decadent, chocolatey treat that hides a healthy secret.
Inspired by classic American home baking, these muffins are soft, moist, and rich in cocoa flavor, but they’re also packed with freshly grated zucchini, making them a perfect way to sneak in extra veggies. Whether you’re baking for your kids, guests, or yourself, this recipe proves that healthy can absolutely be delicious.

Why You’ll Love These Chocolate Zucchini Muffins
Ultra moist: Thanks to zucchini and a touch of yogurt
Deep chocolate flavor: Rich cocoa with optional chocolate chips
Healthier ingredients: Made with whole wheat flour, yogurt, and zucchini
Great for picky eaters: They’ll never guess what’s inside
Freezer-friendly: Bake once, enjoy for weeks
Perfect summer bake: Ideal when your garden is overflowing
Ingredients (Yields 12 muffins)
- 1 1/2 cups whole wheat flour (or all-purpose)
- 1/2 cup unsweetened cocoa powder
- 1 teaspoon baking soda
- 1/2 teaspoon baking powder
- 1/4 teaspoon salt
- 1/2 teaspoon ground cinnamon (optional)
- 2 large eggs
- 1/2 cup coconut oil or vegetable oil
- 1/2 cup plain Greek yogurt (or unsweetened applesauce)
- 1/2 cup honey or maple syrup
- 1 teaspoon vanilla extract
- 1 1/2 cups grated zucchini (squeezed of excess water)
- 1/2 cup mini chocolate chips or chopped dark chocolate (optional)
Instructions
1. Preheat and prep:
Preheat your oven to 350°F (175°C). Line a 12-cup muffin tin with liners or lightly grease.
2. Mix dry ingredients:
In a large bowl, whisk together flour, cocoa powder, baking soda, baking powder, salt, and cinnamon.
3. Mix wet ingredients:
In another bowl, whisk eggs, oil, yogurt, honey, and vanilla until smooth.
4. Combine and fold:
Stir the wet mixture into the dry ingredients until just combined. Fold in the grated zucchini and chocolate chips.
5. Fill muffin tins:
Divide batter evenly among the muffin cups, filling each about 3/4 full. Sprinkle a few extra chocolate chips on top for flair.
6. Bake:
Bake for 18–22 minutes, or until a toothpick inserted into the center comes out mostly clean.
7. Cool:
Let muffins cool in the pan for 5 minutes, then transfer to a wire rack to cool completely.

Tips for Perfect Muffins
Don’t skip draining the zucchini:
Excess moisture can make the muffins too dense or soggy. Wring it out using a clean kitchen towel.
Use quality cocoa:
Dutch-process or high-quality unsweetened cocoa makes a big difference in flavor.
Mix gently:
Overmixing leads to tough muffins. Stir until just combined.
Sweeten naturally:
Maple syrup or honey adds moisture and gentle sweetness without refined sugar.
Make it dairy-free:
Use a plant-based yogurt alternative and dairy-free chocolate chips.
Flavor Variations
Mocha muffins:
Add 1 teaspoon of instant coffee granules for a mocha twist.
Peanut butter swirl:
Drop a teaspoon of peanut butter on top of each muffin before baking and swirl with a toothpick.
Zesty chocolate orange:
Add 1 tablespoon of orange zest to the batter.
Mint chocolate:
Replace vanilla with 1/2 teaspoon peppermint extract.
Spiced muffins:
Mix in 1/4 teaspoon each of nutmeg and allspice for a warm, cozy flavor.

How to Store and Freeze
Room Temperature:
Store in an airtight container for up to 3 days.
Refrigerator:
Store up to 5 days—just let come to room temperature or warm briefly before serving.
Freezer:
Wrap each muffin in plastic wrap and store in a zip-top bag. Freeze for up to 3 months. To thaw, leave at room temp for 1 hour or microwave for 15–20 seconds.
Serving Suggestions
Breakfast on the go:
Pair with a banana or a cup of coffee for a fast, satisfying start.
Lunchbox treat:
Perfect in kids’ lunchboxes with some fruit or cheese.
Afternoon snack:
Serve with iced tea, cold brew, or a smoothie.
Dessert:
Warm slightly and serve with a scoop of vanilla Greek yogurt or drizzle of almond butter.
Nutritional Information (per muffin – approx.)
- Calories: 185
- Fat: 10g
- Carbs: 22g
- Sugar: 10g
- Fiber: 3g
- Protein: 4g
Nutritional values vary depending on ingredient brands and mix-ins.
Why Zucchini Works in Muffins
Zucchini is mild in flavor and melts right into baked goods. It adds moisture without fat, texture without crunch, and a stealthy nutritional boost that most people won’t detect.
When paired with cocoa powder, the zucchini practically disappears—leaving behind only its moisture and a rich, soft crumb. It’s the secret ingredient you’ll wonder how you baked without.
Make-Ahead & Meal Prep Friendly
Bake a batch at the beginning of the week and enjoy throughout. These muffins are perfect for:
- Busy weekday breakfasts
- Road trips or summer picnics
- Potluck desserts
- A quick, energy-boosting snack
Turn Them Into a Gift
Fresh-baked muffins make an amazing summer gift. Wrap a few in a kraft paper box with a ribbon, and include a handwritten tag: “From my garden to your snack time!”
They’re perfect for neighbors, teachers, new parents, or anyone who could use a little pick-me-up.
Hosting a Summer Brunch? Here’s a Muffin Bar Menu
- Main Feature: Chocolate Zucchini Muffins
- Sides: Fresh fruit skewers, yogurt parfaits, avocado toast
- Drinks: Iced matcha, cold brew, citrus-infused water
- Extras: Mini frittatas or deviled eggs
Muffins are the star, and these chocolate ones bring the perfect amount of sweetness to the table.
Final Thoughts
These Chocolate Zucchini Muffins are proof that vegetables belong in dessert. Rich, satisfying, and secretly healthy, they’re the ultimate answer to garden overload—and every chocolate lover’s dream.
Bake them once, and they’ll become your go-to recipe for summer snacking, wholesome treats, and sharing the joy of baking with loved ones.
Print
Chocolate Zucchini Muffins – Moist, Rich & Naturally Sneaky
Ingredients
-
1 1/2 cups whole wheat flour (or all-purpose)
-
1/2 cup unsweetened cocoa powder
-
1 teaspoon baking soda
-
1/2 teaspoon baking powder
-
1/4 teaspoon salt
-
1/2 teaspoon ground cinnamon (optional)
-
2 large eggs
-
1/2 cup coconut oil or vegetable oil
-
1/2 cup plain Greek yogurt (or unsweetened applesauce)
-
1/2 cup honey or maple syrup
-
1 teaspoon vanilla extract
-
1 1/2 cups grated zucchini (squeezed of excess water)
-
1/2 cup mini chocolate chips or chopped dark chocolate (optional)
Instructions
1. Preheat and prep:
Preheat your oven to 350°F (175°C). Line a 12-cup muffin tin with liners or lightly grease.
2. Mix dry ingredients:
In a large bowl, whisk together flour, cocoa powder, baking soda, baking powder, salt, and cinnamon.
3. Mix wet ingredients:
In another bowl, whisk eggs, oil, yogurt, honey, and vanilla until smooth.
4. Combine and fold:
Stir the wet mixture into the dry ingredients until just combined. Fold in the grated zucchini and chocolate chips.
5. Fill muffin tins:
Divide batter evenly among the muffin cups, filling each about 3/4 full. Sprinkle a few extra chocolate chips on top for flair.
6. Bake:
Bake for 18–22 minutes, or until a toothpick inserted into the center comes out mostly clean.
7. Cool:
Let muffins cool in the pan for 5 minutes, then transfer to a wire rack to cool completely.