Double chocolate zucchini cake is an indulgent treat that’s both rich and moist. This easy recipe combines vegetables with decadent chocolate, making it a kid-approved dessert. Perfect for family gatherings or a sweet surprise at home, it’s a delightful way to enjoy a classic favorite.
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The Best Double Chocolate Zucchini Cake Recipe
Why You’ll Love This Chocolate Zucchini Cake
This double chocolate zucchini cake is a standout dessert. It’s incredibly moist, thanks to the shredded zucchini, and boasts a rich chocolate flavor that satisfies even the most intense cravings. Plus, it’s a sneaky way to get some veggies into your kids’ diet, making it a family-friendly option that everyone will adore.
Ingredients for Double Chocolate Zucchini Cake
- 3 eggs
- 1 1/2 cups granulated sugar
- 1/2 cup vegetable oil
- 1/2 cup unsweetened apple sauce
- 2 tsp vanilla
- 2 cups packed finely shredded zucchini
- 2 1/2 cups flour
- 1/2 cup cocoa
- 1 tsp baking soda
- 1/2 tsp baking powder
- 1 tsp salt
- 1 cup semi sweet chocolate chips
- Mini semi sweet chocolate chips for topping (optional)
How to Make Double Chocolate Zucchini Cake
Preparing the Pan and Oven
Begin by preheating your oven to 350°F. Prepare an 8-inch baking pan by lining it with foil and coating it with cooking spray. This ensures easy removal and keeps your cake intact.
Mixing the Wet Ingredients
In a large mixing bowl, crack in the eggs and whisk them together with granulated sugar, vegetable oil, unsweetened apple sauce, vanilla, and the finely shredded zucchini. Make sure to stir well until everything is fully combined.
Combining Wet and Dry Ingredients
Next, gradually add the flour, cocoa powder, baking soda, baking powder, and salt into the wet mixture. Use a spatula to fold the ingredients together gently until just combined. Be careful not to overmix; you want a tender crumb in your cake.
Adding the Chocolatey Goodness
Now for the best part! Fold in the semi-sweet chocolate chips to add that delicious, melty goodness. Pour the batter into your prepared pan, spreading it evenly. If you’re feeling indulgent, sprinkle mini chocolate chips on top for an extra treat.
Baking Your Zucchini Chocolate Cake

Bake in the preheated oven. For an 8-inch cake, the baking time will be approximately 45 minutes. If you’re using a 9×5 loaf pan, aim for about 55-60 minutes. Mini loaves will take around 25 minutes, so keep an eye on them!
Cooling and Storing Your Cake
Once baked, allow the cake to cool completely before removing it from the pan. Carefully lift it out using the foil or run a knife around the edges of the pan. Store your double chocolate zucchini cake in an airtight container once it’s fully cooled to maintain its moist texture.
Tips for the Perfect Chocolate Zucchini Cake
Zucchini Preparation for Baking
Ensure your zucchini is finely shredded for even distribution throughout the cake. Squeeze out excess moisture using a clean kitchen towel if it seems watery, which can help prevent your cake from becoming soggy.
Sweetener and Oil Substitutions
If you want to lighten the cake a bit, you can substitute half of the vegetable oil with unsweetened apple sauce. This not only cuts calories but also adds to the moistness.
Understanding Bake Times and Pan Sizes
Keep in mind that baking times will vary depending on your pan size. Always check for doneness by inserting a toothpick into the center; it should come out clean or with a few moist crumbs.
Related Recipes to try
- Peach Cake
- Oreo Cookies Cream Cheesecake Bars
- Lavender Cupcakes
- Lilac Cupcakes
- Lemon Poppyseed Cupcakes
- Yellow Cupcakes
FAQs
What ingredients do I need for double chocolate zucchini cake?
You will need eggs, sugar, vegetable oil, apple sauce, vanilla, zucchini, flour, cocoa powder, baking soda, baking powder, salt, and chocolate chips.
How do I make double chocolate zucchini cake step by step?
Start by preparing the pan and oven, mix wet ingredients, combine wet and dry ingredients, add chocolate chips, bake, and finally cool before serving.
Can I make double chocolate zucchini cake ahead of time?
Yes, you can make this cake ahead of time and store it in an airtight container for freshness.
How should I store leftover double chocolate zucchini cake?
Store your cake in an airtight container at room temperature or in the fridge to keep it fresh for longer.
Conclusion
This double chocolate zucchini cake is a must-try for anyone who loves a deliciously indulgent treat. For even more delightful recipes, check out our Pinterest page for inspiration and ideas to fill your kitchen with sweet aromas and joy.

Double Chocolate Zucchini Cake: Indulgently Moist and Decadent
Equipment
- 8-inch baking pan
- foil
- Cooking spray
- large bowl
- whisk
- Spatula
- Mini loaf pans (optional)
- toothpick
- Knife
- airtight container
Ingredients
- 3 eggs
- 1 ½ cups granulated sugar
- ½ cup vegetable oil can be reduced by half using unsweetened apple sauce
- ½ cup unsweetened apple sauce standard container size
- 2 tsp vanilla
- 2 cups packed finely shredded zucchini
- 2 ½ cups flour
- ½ cup cocoa
- 1 tsp baking soda
- ½ tsp baking powder
- 1 tsp salt
- 1 cup semi sweet chocolate chips
- Mini semi sweet chocolate chips for topping (optional)
Optional Topping
- Mini semi sweet chocolate chips
Instructions
- Preheat your oven to 350°F (175°C). Prepare an 8-inch baking pan by lining it with foil and coating it with cooking spray.
- In a large bowl, whisk together the eggs, sugar, vegetable oil, unsweetened apple sauce, vanilla extract, and shredded zucchini until well combined.
- Add the flour, cocoa powder, baking soda, baking powder, and salt to the wet ingredients. Stir until just combined, ensuring no dry streaks remain.
- Gently fold in the semi-sweet chocolate chips. Pour the batter evenly into the prepared baking pan.
- If making mini loaves, fill the mini loaf pans with batter and sprinkle the tops with mini chocolate chips.
- Bake until a toothpick inserted into the center comes out clean. For an 8-9 inch cake pan, bake for approximately 45 minutes; for mini loaves, bake for about 25 minutes.
- Allow the cake to cool completely in the pan before attempting to remove it. You can lift it out using the foil or carefully run a knife around the edges of loaves.
- Once completely cooled, store the cake in an airtight container.
Bake Times
- 8-9 inch cake pan: Bake for approximately 45 minutes.
- 9×5 loaf pan: Bake for approximately 55-60 minutes.
- Mini loaves: Bake for approximately 25 minutes.
Storage
- Store in an airtight container once cooled completely.
Substitutions
- You can replace half of the vegetable oil with unsweetened apple sauce for a lighter cake.