Chocolate Zucchini Snack Cake

Highlighted under: Sweet Table Classics

I absolutely love the combination of chocolate and zucchini in this delightful snack cake. It’s hard to believe that such a rich, moist treat is hiding healthy greens! Whenever I make this cake, my family can't get enough of its fudgy texture and decadent flavor. It’s the perfect snack for kids and adults alike, and I enjoy knowing I’m sneaking some veggies into our dessert. Baking this cake is quick and easy, plus it’s a fun way to use up any extra zucchini from the garden.

Evelyn Parker

Created by

Evelyn Parker

Last updated on 2026-02-08T04:33:35.883Z

When I first stumbled upon the idea of adding zucchini to chocolate cake, I was skeptical. However, I decided to give it a try, and the results were nothing short of astonishing! The moisture from the zucchini makes the cake incredibly tender, while the cocoa powder ensures an intense chocolate flavor that masks any hint of vegetable. My tip: be sure to squeeze out excess moisture from your grated zucchini to maintain the right texture!

Over the years, I've experimented with different variations by adding nuts or swapping some of the sugar for honey. Each time, I've been amazed at how forgiving this recipe is. It’s become a staple in my home, and it's a great way to satisfy sweet cravings without the guilt!

Why You'll Love This Recipe

  • Moist and fudgy texture that satisfies chocolate cravings
  • Sneaks in vegetables for a healthier dessert
  • Quick and easy to whip up any day of the week

The Role of Zucchini in the Cake

Zucchini may seem like an unusual addition to a dessert, but it plays a crucial role in creating the moist texture that makes this cake so indulgent. The water content in the zucchini helps prevent the cake from drying out during baking, ensuring a fudgy bite with every slice. It's essential to grate the zucchini finely so that it incorporates seamlessly into the batter, blending well without any noticeable chunks.

If you're using homegrown zucchini, be sure to squeeze out any excess moisture before adding it to the mix. This will help maintain the desired cake consistency. Also, remember that smaller zucchinis tend to be sweeter and more flavorful, making them an ideal choice for this recipe.

Baking Tips for Perfect Results

When baking the cake, keep a close eye on the timing—30 minutes is usually perfect, but ovens can vary. Start checking for doneness around the 25-minute mark; insert a toothpick in the center, and if it comes out clean, your cake is done. The edges should start pulling away from the pan slightly and have a light golden color.

Allowing the cake to cool for at least 10 minutes in the pan before transferring it to a wire rack is vital. This resting period helps solidify the structure, reducing the risk of crumbling when you cut it. Don’t rush this step, as a well-cooled cake is much easier to slice beautifully.

Storing and Serving Suggestions

To keep your Chocolate Zucchini Snack Cake fresh, store it in an airtight container at room temperature for up to three days. If you want to extend its shelf life, consider refrigerating it, where it can last up to a week. For longer storage, this cake freezes exceptionally well; wrap it tightly in plastic wrap and then in foil, and it can be frozen for up to three months.

For serving, I love to add a simple dusting of powdered sugar on top for a pretty presentation. You can also serve it warm, topped with a scoop of vanilla ice cream or a dollop of whipped cream for an extra treat. For a fun twist, consider adding a layer of cream cheese frosting for a richer flavor that pairs beautifully with the chocolate zucchini base.

Ingredients

For the Cake

  • 1 1/2 cups grated zucchini (about 1 medium zucchini)
  • 1 cup all-purpose flour
  • 1/2 cup unsweetened cocoa powder
  • 1 tsp baking soda
  • 1/2 tsp salt
  • 1/2 cup vegetable oil
  • 1 cup sugar
  • 2 large eggs
  • 1 tsp vanilla extract
  • 1/2 cup chocolate chips (optional)

Instructions

How to Make Chocolate Zucchini Snack Cake

Prepare the Oven and Pan

Preheat your oven to 350°F (175°C) and grease a 9-inch square baking pan. You can also line it with parchment paper for easier removal.

Mix Dry Ingredients

In a medium bowl, sift together the flour, cocoa powder, baking soda, and salt. Set aside.

Combine Wet Ingredients

In a large bowl, whisk together the oil, sugar, eggs, and vanilla extract until well combined.

Incorporate Zucchini

Fold in the grated zucchini into the wet mixture until evenly distributed.

Combine Mixtures

Gradually add the dry mixture to the wet mixture, stirring gently until combined. If using, fold in the chocolate chips.

Bake the Cake

Pour the batter into the prepared baking pan and smooth the top. Bake for 30 minutes, or until a toothpick comes out clean.

Cool and Serve

Allow the cake to cool in the pan for about 10 minutes, then transfer it to a wire rack to cool completely. Cut into squares and enjoy!

Enjoy!

Secondary image

Pro Tips

  • For extra flavor, consider adding a teaspoon of cinnamon to the dry ingredients or a sprinkle of powdered sugar on top for presentation.

Ingredient Substitutions

If you're looking to make this cake gluten-free, substitute the all-purpose flour with a 1:1 gluten-free baking blend. Be mindful of the baking powder and other leavening agents, as they can sometimes vary in effectiveness with gluten-free flour. Additionally, using coconut sugar can provide a lower-glycemic index option while still keeping that sweet flavor intact.

For a healthier fat alternative, you can replace vegetable oil with unsweetened applesauce. This substitution not only lowers the calorie content but also enhances the moistness of the cake. If you're sensitive to dairy, you can skip chocolate chips altogether or opt for dairy-free varieties to keep the entire recipe vegan.

Variations to Try

Feel free to mix in your favorite nuts or seeds, like walnuts or sunflower seeds, for added crunch and nutrition. They will provide a lovely contrast to the soft texture of the cake and elevate the flavor profile. You can also infuse the batter with spices such as cinnamon or nutmeg to create a cozy, fall-inspired treat.

For a more decadent version, you can layer additional chocolate, either by swirling in chocolate syrup before baking or drizzling it on top once the cake has cooled. Another fun idea is to create a layered cake by baking two separate batches and stacking them with frosting or whipped cream in between, perfect for special occasions.

Questions About Recipes

→ Can I use whole wheat flour?

Yes, whole wheat flour can be used, though it may slightly alter the texture.

→ How do I store leftovers?

Store the cake in an airtight container at room temperature for up to 3 days or in the refrigerator for up to a week.

→ Can I freeze this cake?

Absolutely! Wrap individual pieces in plastic wrap and place them in a freezer bag for up to three months.

→ What can I substitute for sugar?

You could try using maple syrup or coconut sugar as a healthier alternative.

Chocolate Zucchini Snack Cake

I absolutely love the combination of chocolate and zucchini in this delightful snack cake. It’s hard to believe that such a rich, moist treat is hiding healthy greens! Whenever I make this cake, my family can't get enough of its fudgy texture and decadent flavor. It’s the perfect snack for kids and adults alike, and I enjoy knowing I’m sneaking some veggies into our dessert. Baking this cake is quick and easy, plus it’s a fun way to use up any extra zucchini from the garden.

Prep Time20 minutes
Cooking Duration30 minutes
Overall Time50 minutes

Created by: Evelyn Parker

Recipe Type: Sweet Table Classics

Skill Level: Easy

Final Quantity: 8 servings

What You'll Need

For the Cake

  1. 1 1/2 cups grated zucchini (about 1 medium zucchini)
  2. 1 cup all-purpose flour
  3. 1/2 cup unsweetened cocoa powder
  4. 1 tsp baking soda
  5. 1/2 tsp salt
  6. 1/2 cup vegetable oil
  7. 1 cup sugar
  8. 2 large eggs
  9. 1 tsp vanilla extract
  10. 1/2 cup chocolate chips (optional)

How-To Steps

Step 01

Preheat your oven to 350°F (175°C) and grease a 9-inch square baking pan. You can also line it with parchment paper for easier removal.

Step 02

In a medium bowl, sift together the flour, cocoa powder, baking soda, and salt. Set aside.

Step 03

In a large bowl, whisk together the oil, sugar, eggs, and vanilla extract until well combined.

Step 04

Fold in the grated zucchini into the wet mixture until evenly distributed.

Step 05

Gradually add the dry mixture to the wet mixture, stirring gently until combined. If using, fold in the chocolate chips.

Step 06

Pour the batter into the prepared baking pan and smooth the top. Bake for 30 minutes, or until a toothpick comes out clean.

Step 07

Allow the cake to cool in the pan for about 10 minutes, then transfer it to a wire rack to cool completely. Cut into squares and enjoy!

Extra Tips

  1. For extra flavor, consider adding a teaspoon of cinnamon to the dry ingredients or a sprinkle of powdered sugar on top for presentation.

Nutritional Breakdown (Per Serving)

  • Calories: 280 kcal
  • Total Fat: 14g
  • Saturated Fat: 2g
  • Cholesterol: 30mg
  • Sodium: 150mg
  • Total Carbohydrates: 36g
  • Dietary Fiber: 2g
  • Sugars: 20g
  • Protein: 4g