Name: Chocolate Zucchini Donuts Recipe
Prep time: 10 min
Cook time: 10 min
Total time: 20 min
Cuisine: American
Ingredients: 1 cup all purpose flour; ¼ cup unsweetened cocoa powder; ½ teaspoon baking powder; ¼ teaspoon baking soda; ¼ teaspoon salt; ½ cup granulated sugar; 2 Tablespoons unsalted butter (melted); 1 large egg (room temperature); ½ teaspoon vanilla extract; ¼ cup sour cream (room temperature); ⅓ cup milk (room temperature); ½ cup shredded zucchini (patted dry); ½ cup good quality semisweet chocolate chips; 3 Tablespoons heavy cream; 1 Tablespoon unsalted butter

Jump to Recipe· 4.2 from 52 reviews

If you’re looking for a treat that’s as delightful as it is a little sneaky, this Chocolate Zucchini Donuts Recipe is about to become your new favorite. These donuts perfectly combine the rich, comforting taste of chocolate with the subtle moisture and nutrition of zucchini, creating fluffy, tender bites that melt in your mouth. They’re easy to whip up in just 20 minutes, making them ideal for breakfast, a snack, or even dessert. Trust me, once you try them, you’ll wonder how zucchini and chocolate ever went unnoticed as a duo.

Ingredients You’ll Need

The image shows a neatly arranged collection of baking ingredients on a white marbled surface, each in separate small white or clear bowls. At the center is a white bowl filled with light beige flour, surrounded by smaller bowls containing white baking powder, baking soda, and salt. Next to these is a bowl of creamy white sour cream and another with pale yellow butter pieces. A bowl with a raw egg, showing a bright yellow yolk, sits near a white container holding cream. Below these, a small pile of vibrant green shredded zucchini is placed in a white bowl. Nearby, a clear bowl holds dark brown cocoa powder, while another clear bowl is filled with fine white sugar. There is also a clear bowl with dark chocolate chips and a small white bowl holding brown vanilla extract. To the side, a clear glass container holds white milk. The setup is well-lit, with soft, natural lighting enhancing the colors and textures. Photo taken with an iphone --ar 4:5 --v 7

Gathering these ingredients is super simple, yet each one plays a crucial role in balancing flavor, texture, and richness to make these donuts truly irresistible.

1 cup all-purpose flour: The foundation that gives structure to your donuts.
¼ cup unsweetened cocoa powder: Delivers that deep, chocolatey flavor without extra sweetness.
½ teaspoon baking powder: Helps the donuts rise and stay fluffy.
¼ teaspoon baking soda: Works with the acid from sour cream to create a tender crumb.
¼ teaspoon salt: Balances the sweetness and enhances all the flavors.
½ cup granulated sugar: Sweetens the batter while adding a pleasant texture.
2 tablespoons unsalted butter (melted): Adds richness and moisture for that melt-in-your-mouth feel.
1 large egg (room temperature): Binds everything together and lightens the batter.
½ teaspoon vanilla extract: Infuses warmth and complexity to the chocolate.
¼ cup sour cream (room temperature): Brings moisture and a slight tang that balances the sweetness.
⅓ cup milk (room temperature): Keeps the batter smooth and pourable.
½ cup shredded zucchini (patted dry): The secret ingredient that keeps these donuts moist without overpowering flavor.
½ cup good quality semisweet chocolate chips: Adds bursts of melty chocolate in every bite.
3 tablespoons heavy cream: For the luscious chocolate glaze.
1 tablespoon unsalted butter: Enriches the glaze with a shiny finish and creamy texture.

How to Make Chocolate Zucchini Donuts Recipe

Step 1: Preheat and Prepare

Start by preheating your oven to 350°F. Then, grease a donut tin generously with butter or nonstick spray. This step ensures your donuts will release easily after baking.

Step 2: Whisk Dry Ingredients

In a large bowl, combine the all-purpose flour, unsweetened cocoa powder, baking powder, baking soda, and salt. Whisk them together well so every bite carries that perfect balance of chocolate and lift.

Step 3: Mix Wet Ingredients

Take a medium bowl and whisk the egg together with granulated sugar until combined and slightly frothy. Then add in milk, sour cream, melted butter, and vanilla extract. Stir everything until smooth and creamy.

Step 4: Combine Wet and Dry

Pour the wet mixture into the dry ingredients and gently fold them together. Don’t overmix—just stir until the batter comes together. Finally, fold in the shredded zucchini, which adds moisture and a gentle earthiness to the donuts.

Step 5: Bake the Donuts

Transfer the batter into a piping bag or use a spoon to fill each cavity of your prepared donut tin about three-quarters full. Bake for 8 to 10 minutes or until a toothpick inserted in a donut comes out with just a few moist crumbs. Once baked, allow the donuts to cool in the pan for a few minutes before turning them out onto a wire rack to cool completely.

Step 6: Prepare the Chocolate Glaze

For that irresistible topping, combine the semisweet chocolate chips, heavy cream, and butter in a microwave-safe bowl. Heat at 50% power for one minute, then let it sit for a couple of minutes. Stir until smooth, heating for an additional 30 seconds at 50% power if necessary to achieve a glossy, rich glaze.

Step 7: Dip and Set

Dip the cooled donuts into the luscious chocolate glaze, coating the tops generously. Return them to the wire rack and allow the glaze to set before serving. Feeling fancy? Sprinkle with chocolate shavings or a pinch of sea salt for added texture and flavor.

How to Serve Chocolate Zucchini Donuts Recipe

The image shows a baking scene with five chocolate doughnuts arranged on a cooling rack over a white marbled surface. Three doughnuts are plain with a dark, rough texture, and two are coated in a shiny, smooth chocolate glaze. One doughnut is placed inside a white bowl that contains thick chocolate glaze. A white spatula with some chocolate is lying next to the bowl on the white marbled surface. The overall look is calm and focused on the rich chocolate doughnuts. photo taken with an iphone --ar 4:5 --v 7

Garnishes

Chocolate Zucchini Donuts are lovely on their own, but garnishing can take them to the next level. Try topping with a dusting of powdered sugar, chopped nuts, or even fresh berries to add a pop of color and complementary flavor.

Side Dishes

Pair these donuts with a warm cup of coffee, a frothy latte, or a glass of cold milk for a perfect snack or breakfast combo. A side of fresh fruit or a light yogurt can also balance the indulgence with some freshness.

Creative Ways to Present

These donuts shine at gatherings! Try stacking them on a cake stand for a charming display, or individually wrap them in parchment paper tied with ribbon for a sweet gift. You can also experiment with the glaze—add a splash of espresso or orange zest for delightful twists.

Make Ahead and Storage

Storing Leftovers

To keep your Chocolate Zucchini Donuts fresh, store them in an airtight container at room temperature for up to 2 days. If you want to extend their life, the refrigerator is your friend, but be sure to bring them to room temperature before enjoying so the texture stays lovely.

Freezing

These donuts freeze beautifully! Place them in a single layer on a baking sheet to freeze individually, then transfer to a freezer-safe bag or container. They’ll keep well for up to 3 months. Freeze them without glaze for best results, then glaze after thawing.

Reheating

When you’re ready to enjoy, thaw frozen donuts at room temperature. A quick zap in the microwave for 15 to 20 seconds revives the softness. If glazed, allow a few minutes after microwaving for the glaze to firm up again, and you’re good to go!

FAQs

Can I use yellow squash instead of zucchini?

Absolutely! Yellow squash works just as well as zucchini in this recipe and will maintain the moisture and subtle flavor without changing the texture.

Do I have to peel the zucchini?

No need to peel! The skin is tender and adds a nice color contrast, plus it’s full of nutrients. Just make sure to shred it finely and pat it dry to avoid excess moisture in the batter.

Is it possible to make these donuts gluten-free?

Yes! Substitute the all-purpose flour with a gluten-free baking blend that measures cup-for-cup. Just make sure your blend contains xanthan gum for the best texture.

Can I make the donuts vegan?

With a few swaps like flax egg instead of regular egg, plant-based milk, and dairy-free butter, these donuts can be made vegan without sacrificing flavor or crumb.

How do I prevent the donuts from sinking in the middle?

Make sure not to overmix the batter and bake immediately after mixing. The leavening agents work best in fresh batter, and overmixing can develop gluten making the donuts dense and prone to sinking.

Final Thoughts

There’s something truly special about this Chocolate Zucchini Donuts Recipe that makes every bite comforting and satisfying. Whether you’re sneaking in some veggies or just craving a chocolatey treat, these donuts are an easy, quick, and delicious solution. So go ahead, treat yourself and share the love—it’s hard not to smile with a warm chocolate zucchini donut in hand!