Zucchini Chocolate Bundt Cake
Zucchini Chocolate Bundt Cake is a remarkable twist on your traditional chocolate cake, blending the rich flavor of chocolate with the subtle sweetness of zucchini. This cake is moist and indulgent, creating a delightful harmony between the two main ingredients. I remember the first time I made this delightful dessert; I was intrigued by the idea of sneaking in vegetables, imagining how this could be both a treat and a clever way to include some healthfulness to my indulgence. The first bite was blissful; the chocolate flavor was rich and satisfying, while the zucchini lent a tender texture that kept each slice wonderfully moist.
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This recipe is a wonderful solution for those chocolate cravings, especially when you want something homemade to impress friends or family. It’s the perfect dessert to bring to gatherings or simply enjoy as an afternoon treat. While some may shy away from the idea of zucchini in cake, I assure you that it works beautifully, and anyone you serve this to will likely have no idea it’s in there. So why not gather your ingredients and make this delicious Zucchini Chocolate Bundt Cake? You’re in for a delightful surprise!
Why You’ll Love This Recipe
- Simple & Quick: Whip it up in under 15 minutes with just a little waiting for baking and cooling.
- Irresistible Flavor: The combination of chocolate and zucchini creates a rich, moist cake that’s simply divine.
- Eye-Catching Appeal: The beautiful bundt shape makes this cake look impressive on any dessert table.
- Flexible Serving: Perfect for any occasion—whether it’s a party, brunch, or a cozy evening at home.
- Diet-Friendly Options: Can easily be tailored to suit dietary needs; make it gluten-free with the right cake mix!
Ingredients You’ll Need
- 1 (15.25-ounce) box devil’s food cake mix: I recommend Duncan Hines for the best results, as it provides a rich chocolate flavor and perfectly complements the fresh zucchini.
- ¾ cup canola or vegetable oil: This adds moisture to the cake. If you prefer, you can substitute with melted coconut oil for a different flavor profile.
- ¾ cup sour cream: This ingredient helps keep the cake moist and adds richness. Greek yogurt could be used as a healthier alternative.
- 3 large eggs: Eggs are essential for binding, helping the cake to rise perfectly. Room temperature eggs will blend better, providing a smoother batter.
- 2 cups shredded zucchini: This is the star of the show! Make sure to squeeze out excess moisture for the best texture.
- 2 cups semi-sweet chocolate chips: Divided into two portions; they add gooey bursts of chocolate throughout the cake. Dark chocolate chips can be an excellent substitute for a more decadent flavor.
- ¾ cup heavy cream: This is used to create a luscious ganache. For a lighter option, you could use half-and-half instead.
How to Make Zucchini Chocolate Bundt Cake
- Preheat the Oven: Start by preheating your oven to 350 degrees F. Grease a 10- to 12-cup bundt pan with baking spray or coat it with butter and flour to prevent sticking.
- Mix the Batter: In a large bowl, combine the box of devil’s food cake mix, ¾ cup canola oil, ¾ cup sour cream, and 3 large eggs. Mix until mostly smooth. Don’t worry if there are a few small lumps.
- Add Zucchini and Chocolate Chips: Gently fold in the 2 cups of shredded zucchini along with 1 cup of the semi-sweet chocolate chips. This gives you that amazing chocolatey and moist texture.
- Pour and Smooth: Pour the batter into the prepared bundt pan and smooth the top with a spatula. Make sure it’s evenly distributed to ensure even baking.
- Bake: Place the pan in the preheated oven and bake for 45 to 55 minutes. Check for doneness by inserting a toothpick into the center; it should come out clean or with a few moist crumbs, but no wet batter.
- Cool the Cake: Once baked, remove the cake from the oven and let it cool in the pan for 10 to 15 minutes. This allows it to firm up a bit before inverting.
- Turn Out the Cake: Carefully invert the cake onto a wire rack to cool completely.
- Make the Ganache: In a small saucepan, heat ¾ cup heavy cream until steaming. Pour it over the remaining 1 cup of chocolate chips in a bowl, letting it sit for 1 to 2 minutes before stirring to create a smooth ganache.
- Finish the Cake: Once the cake is completely cool, pour the ganache over the top. Let it set for a while before slicing into this remarkable dessert.
Storing & Reheating
Store leftover Zucchini Chocolate Bundt Cake at room temperature for up to 3 days in an airtight container. For longer storage, refrigerate it for up to a week. If you’d like to keep it for later, you can freeze slices for up to 3 months—just wrap each piece tightly in plastic wrap and place them in a freezer-safe bag. When it’s time to enjoy another piece, reheat in the microwave for 15-20 seconds, but keep in mind that its texture may change slightly after freezing. A quick burst in the oven can help restore some moistness!
Chef’s Helpful Tips
- Avoid pressing the shredded zucchini too hard when squeezing out moisture; you want it to remain tender in the cake.
- Make sure your heavy cream is hot but not boiling when making ganache; this helps the chocolate chips melt smoothly.
- If the cake edges start to get too dark while baking, cover the pan loosely with aluminum foil to prevent over-baking.
- Consider adding chopped nuts or even dried fruit to the batter for extra texture. Just fold them in during step 3.
- Always allow the cake to cool completely before applying ganache to prevent it from sliding off.
This Zucchini Chocolate Bundt Cake makes for an easy yet impressive dessert. It doesn’t just satisfy your chocolate cravings but also gives a nurturing twist with the added zucchini. Experiment with flavors, swap in different types of chocolate, or even add spices like cinnamon or espresso powder for a unique flavor profile.
There’s endless potential here, and you might just find your new favorite dessert! Give this cake a try and delight in its rich chocolate taste, while secretly savoring a portion of delicious zucchini. You’ll want to share this recipe with everyone!

Recipe FAQs
Can I use frozen zucchini in this recipe?
Absolutely! Just make sure to thaw it completely and drain any excess moisture before adding it to the batter. It works beautifully in this recipe.
What can I substitute for sour cream if I don’t have any?
Plain Greek yogurt is a fantastic substitute. It adds the same moisture and richness, without compromising the delicious flavor.
How do I know when the cake is done baking?
The cake is done when a toothpick inserted into the center comes out clean or with a few moist crumbs attached. If it comes out with wet batter, give it another few minutes in the oven.
Can this recipe be made in a different pan?
Yes! You can use a 9×13-inch baking dish or even cupcake trays, but keep in mind that baking times will vary. Cupcakes usually take about 20-25 minutes at 350°F.
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📖 Recipe Card

Zucchini Chocolate Bundt Cake
- Prep Time: 10 minutes
- Cook Time: 45-55 minutes
- Total Time: 0 hours
- Yield: 12 servings 1x
- Category: Desserts
- Method: Baking
- Cuisine: American
Description
This Zucchini Chocolate Bundt Cake is irresistibly moist and packed with chocolate flavor. Made with shredded zucchini, chocolate chips, and a rich ganache, it’s an easy dessert that’s perfect for any occasion.
Ingredients
- 1 box (15.25 ounces) devil’s food cake mix
- ¾ cup canola or vegetable oil
- ¾ cup sour cream
- 3 large eggs
- 2 cups shredded zucchini
- 2 cups semi-sweet chocolate chips
- ¾ cup heavy cream
Instructions
- Preheat the oven to 350 degrees F. Grease a 10 to 12-cup Bundt pan with baking spray or butter and flour.
- In a large bowl, combine the cake mix, oil, sour cream, and eggs, mixing until mostly smooth.
- Gently fold in the shredded zucchini and 1 cup of chocolate chips.
- Pour the batter into the prepared pan and smooth the surface.
- Bake for 45 to 55 minutes, or until a toothpick inserted in the center comes out clean.
- Allow the cake to cool in the pan for 10 to 15 minutes, then transfer to a wire rack to cool completely.
- Heat the heavy cream until steaming and pour it over the remaining 1 cup of chocolate chips in a bowl. Let it sit for 1 to 2 minutes, then stir until smooth.
- Let the ganache cool slightly, then drizzle it over the cooled cake. Allow it to set before slicing.
Notes
Ensure the zucchini is well-drained to prevent excess moisture in the cake.
You can substitute the chocolate chips with nuts or other types of chocolate for variation.
This cake stays fresh in an airtight container for up to 3 days.
Nutrition
- Serving Size: 1 slice
- Calories: 350
- Sugar: 25g
- Sodium: 300mg
- Fat: 20g
- Saturated Fat: 7g
- Unsaturated Fat: 12g
- Trans Fat: 0g
- Carbohydrates: 38g
- Fiber: 2g
- Protein: 4g
- Cholesterol: 60mg
