Gluten free chocolate zucchini cake is a rich, moist delight that’s easy to make and perfect for family gatherings. This indulgent treat is healthy, kid-approved, and a fantastic way to sneak in some veggies without a hint of zucchini flavor.
Table of Contents

The Best Gluten Free Chocolate Zucchini Cake
Why This Gluten Free Chocolate Zucchini Cake is a Must-Try
This gluten free chocolate zucchini cake is a true game-changer. It’s incredibly moist, tender, and brimming with deep chocolate flavor. The secret? Shredded zucchini adds moisture without altering the taste. Plus, it’s simple enough for beginners and perfect for meal prep!
Key Ingredients for a Moist and Rich Cake
The key ingredients in this recipe include a gluten-free flour blend, unsweetened cocoa powder, and, of course, fresh zucchini. These elements combine to produce a cake that’s not only rich and dense but also incredibly satisfying. The addition of chocolate chunks or chips makes it even more decadent!
Gathering Your Baking Essentials
Before you dive into baking, gather your essentials: a 9-inch square baking pan, mixing bowls, a whisk, and a spatula. Don’t forget your ingredients: gluten-free flour, cocoa powder, sugar, eggs, and shredded zucchini. Having everything ready will make the process smooth and enjoyable.
Step-by-Step Guide to Making Gluten Free Chocolate Zucchini Cake
Preparing the Cake Batter
First, preheat your oven to 350°F and grease your baking pan. In a large bowl, whisk together the flour, xanthan gum, cocoa powder, salt, baking powder, and both sugars. Once combined, add in the shredded zucchini, ensuring it’s well-coated with the dry mix.
Baking the Cake to Perfection
Next, create a well in the center of your dry ingredients. Pour in the oil, vanilla, eggs, and buttermilk, mixing until fully combined. The batter will be thick and soft. Transfer it to your prepared pan, spreading it into an even layer. Bake for about 30 minutes, or until a toothpick comes out with a few moist crumbs.
Crafting the Rich Chocolate Fudge Frosting
While your cake cools, it’s time to whip up the frosting. Blend together evaporated milk and sugar until smooth. Then add melted bittersweet chocolate and butter, blending until it reaches a thick, pudding-like consistency. Spread it generously over the cooled cake for an indulgent finish.
Tips for the Perfect Gluten Free Chocolate Zucchini Cake
Zucchini Preparation and Moisture Control
Make sure to shred your zucchini and drain it thoroughly to avoid excess moisture. Use a nut milk bag or clean towel to squeeze out any lingering water. This step is crucial for achieving the perfect texture.
Choosing the Right Gluten-Free Flour Blend
For best results, use a high-quality all-purpose gluten-free flour blend. Avoid single-ingredient flours like almond or coconut, as they can affect the cake’s structure and flavor.
Achieving the Ideal Frosting Consistency

Your frosting should thicken to a pudding-like consistency. It’s ready when it doesn’t move when you turn the blender upside down. Patience is key here, as a well-made frosting elevates your cake.
Avoiding Common Baking Mistakes
Always check your oven’s calibration with a standalone thermometer. Many ovens run hot, which can lead to overbaking. Remember, the cake should have moist crumbs for the best taste!
Delicious Ways to Serve and Enjoy
Serving Suggestions and Presentation
For serving, slice the cake into rustic squares. You can dust it with powdered sugar or pair it with whipped cream and fresh berries for a delightful presentation. This gluten free chocolate zucchini cake is sure to impress your guests!
Storing Your Gluten Free Chocolate Zucchini Cake
Countertop and Refrigerator Storage
Store your cut cake in sealed containers on the countertop for up to a week. If you prefer, you can refrigerate it to extend its freshness.
Freezing for Longer Shelf Life
For longer storage, freeze the unfrosted cake or slices tightly wrapped. Defrost at room temperature before frosting for the best results.
Gluten Free Chocolate Zucchini Cake Substitutions and Variations
Dairy-Free Adaptations
To make this cake dairy-free, substitute buttermilk with a mix of plain nondairy yogurt and unsweetened nondairy milk. Use coconut evaporated milk and vegan butter for the frosting.
Egg-Free Baking Options
For egg-free baking, replace each egg with one “chia egg” made from 1 tablespoon of ground chia seeds mixed with 1 tablespoon of water.
Making it Vegan
You can easily make this cake vegan by following the dairy and egg-free suggestions, plus ensuring your sugars are vegan-friendly.
Creative Flavor Variations
Feel free to experiment with flavors! Add spices like cinnamon or a splash of espresso for an extra depth of flavor, or top with a sprinkle of sea salt for a sweet and salty experience.
FAQs
What ingredients do I need for gluten free chocolate zucchini cake?
You will need gluten-free flour blend, cocoa powder, sugar, eggs, shredded zucchini, and more as outlined in the recipe.
How do I make gluten free chocolate zucchini cake step by step?
Follow the recipe steps for mixing, baking, and frosting as detailed in the guide above.
Can I make gluten free chocolate zucchini cake ahead of time?
Yes, you can prepare the cake in advance and store it properly for later enjoyment.
How should I store leftover gluten free chocolate zucchini cake?
Store cut cake in sealed containers at room temperature or freeze unfrosted slices for longer shelf life.
Related Recipes to try
- Peach Cake
- Lavender Cupcakes
- Lilac Cupcakes
- Lemon Poppyseed Cupcakes
- Yellow Cupcakes
- Honey Peach Cupcakes
Conclusion
In conclusion, this gluten free chocolate zucchini cake is not just a treat; it’s an experience. Perfect for any occasion, it’s sure to become a family favorite. For more delightful recipes, check out our Pinterest page at Artemis Recipes for inspiration and tips!

Delicious Gluten Free Chocolate Zucchini Cake Recipe
Equipment
- 9-inch square baking pan
- large bowl
- whisk
- Blender
- Nut milk bag or towel (for draining zucchini)
- toothpick
Ingredients
Cake
- 1 ½ cups all-purpose gluten-free flour blend 210 g
- ¾ teaspoon xanthan gum omit if blend contains
- ½ cup unsweetened cocoa powder 40 g, Dutch-processed preferred; add 1/8 teaspoon baking soda if using natural
- ½ teaspoon kosher salt
- 1 ½ teaspoons baking powder
- ¾ cup granulated sugar 150 g
- 3 tablespoons packed light brown sugar 41 g
- 2 ¾ cups shredded zucchini 170 g, drained of excess liquid
- 6 tablespoons neutral oil 84 g, vegetable, canola, grapeseed, or peanut
- 1 teaspoon pure vanilla extract
- 3 large eggs 150 g each, weighed out of shell, room temperature
- 9 tablespoons buttermilk 4.5 fluid ounces, room temperature
- 4 ounces chocolate chunks or chips optional
Frosting
- ⅔ cup evaporated milk 5 ⅓ fluid ounces
- 1 cup granulated sugar 200 g
- 4 ounces bittersweet chocolate melted
- 4 tablespoons unsalted butter 56 g, melted
Instructions
- Preheat your oven to 350°F (175°C). Grease and line a 9-inch square baking pan with parchment paper.
- In a large bowl, whisk together the gluten-free flour blend, xanthan gum, cocoa powder, salt, baking powder, and granulated sugar. Mix in the brown sugar, breaking up any lumps.
- Add the shredded and drained zucchini to the dry ingredients and mix until it is fully coated.
- Create a well in the center of the mixture. Add the oil, vanilla extract, eggs, and buttermilk. Mix until just combined; the batter will be thick and soft.
- Gently stir in the optional chocolate chips until evenly distributed throughout the batter.
- Transfer the batter to the prepared baking pan and spread it into an even layer.
- Bake for approximately 30 minutes. The cake is done when the center springs back when pressed gently and a toothpick inserted comes out with a few moist crumbs attached.
- Allow the cake to cool in the pan for at least 20 minutes before attempting to remove it.
- To make the frosting, blend the evaporated milk and sugar in a blender for at least 1 minute until the sugar dissolves. Add the melted bittersweet chocolate and melted butter, then blend for about 1 minute more until the frosting is thick and pudding-like.
- Spread the frosting evenly over the cooled cake.