Chocolate Zucchini Snack Cake

Highlighted under: Simple Baking Recipes

Whenever I crave something sweet yet healthy, I turn to this delightful Chocolate Zucchini Snack Cake. It's a great way to use up any extra zucchini, and the chocolate flavor is truly rich and indulgent. I love that the recipe is simple enough for a quick baking session, yet the results are impressive enough to share with friends. The moist texture and subtle sweetness make it a perfect snack at any time of the day, whether it's with morning coffee or as an afternoon treat.

Elowen Carter

Created by

Elowen Carter

Last updated on 2026-02-07T22:53:35.595Z

I remember the first time I tried a chocolate zucchini cake at a friend’s house. I was skeptical about the combination, but the cake was incredibly moist and the chocolate flavor was intense. I couldn't believe it had vegetables in it! This recipe is my go-to for that same satisfying experience, and I’ve perfected it over the years by adding a hint of cinnamon for warmth.

Through my baking experiments, I learned that using grated zucchini is key to achieving the perfect texture. The moisture from the zucchini keeps the cake from drying out, and it’s so subtle that you won’t even taste the vegetable. The addition of chocolate chips takes it over the top!

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Why You'll Love This Recipe

  • Moist and rich chocolate flavor perfectly balanced with fresh zucchini.
  • Easy to make and great for using up surplus zucchini.
  • Perfect as a snack, dessert, or even a breakfast treat.

Understanding the Ingredients

The key to this Chocolate Zucchini Snack Cake lies in the zucchini. It adds moisture without overpowering the chocolate flavor, resulting in a cake with a rich, velvety texture. If you have very large zucchinis, they may have more seeds and water content, so consider using medium-sized ones for optimal results. When grating, you can leave the skin on, as it blends seamlessly and preserves nutrients.

The cocoa powder is also essential for achieving the deep chocolate flavor. Opt for high-quality unsweetened cocoa for a more pronounced taste. While granulated and brown sugars are used here, you can experiment with alternatives like coconut sugar or a sugar substitute if you need a healthier version. Just be aware that this may alter the final sweetness and texture slightly.

Baking Tips for Success

When mixing the wet and dry ingredients, be mindful not to overmix. A few lumps are okay, as overmixing can lead to a tough cake. This is a common mistake for many, but the key here is to combine just until you no longer see dry flour. This ensures that your snack cake remains tender and moist.

For an even baking result, use a light-colored metal pan rather than a glass one, as metal conducts heat better. If you notice that the edges are browning too quickly, you can cover the pan loosely with foil halfway through baking. Always check for doneness around the 30-minute mark by inserting a toothpick; it should come out with a few moist crumbs attached.

Storage and Serving Suggestions

To keep your Chocolate Zucchini Snack Cake fresh, store it in an airtight container at room temperature for 2-3 days. If you need it to last longer, consider refrigerating it, where it will stay good for up to a week. For longer-term storage, you can freeze slices wrapped tightly in plastic wrap and then in aluminum foil; they can last up to three months. Just thaw them at room temperature when you are ready to enjoy.

Serving can be versatile, too! While it’s delicious on its own, consider pairing it with a dollop of whipped cream or a scoop of vanilla ice cream for a special dessert. Adding a drizzle of melted chocolate or a sprinkle of powdered sugar can also elevate the presentation for gatherings.

Ingredients

Gather these ingredients to make your Chocolate Zucchini Snack Cake!

For the Cake

  • 1 cup grated zucchini
  • 1 cup all-purpose flour
  • 1/2 cup unsweetened cocoa powder
  • 1 teaspoon baking soda
  • 1/2 teaspoon salt
  • 1/2 cup granulated sugar
  • 1/4 cup brown sugar
  • 1/2 cup vegetable oil
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 1/2 cup chocolate chips

Ensure all ingredients are measured out and ready to go before you start mixing!

Instructions

Follow these steps to bake your delicious Chocolate Zucchini Snack Cake!

Preheat the Oven

Preheat your oven to 350°F (175°C) and grease or line an 8-inch square baking pan with parchment paper.

Prepare the Zucchini

Grate the zucchini using a box grater and set it aside. You can squeeze out excess moisture if desired, but it's not necessary.

Mix the Dry Ingredients

In a large bowl, whisk together the flour, cocoa powder, baking soda, and salt until well combined.

Mix the Wet Ingredients

In another bowl, combine the granulated sugar, brown sugar, and vegetable oil. Mix in the eggs and vanilla extract until smooth.

Combine and Bake

Add the wet ingredients to the dry ingredients, mixing until just combined. Fold in the grated zucchini and chocolate chips. Pour the batter into the prepared pan and smooth the top.

Bake

Bake for 30-35 minutes or until a toothpick inserted in the center comes out clean. Allow to cool in the pan for a few minutes before transferring to a wire rack.

Let the cake cool completely before slicing to ensure the best texture!

Pro Tips

  • For an extra burst of flavor, consider sprinkling some chopped nuts or dried fruit on top before baking!

Ingredient Variations

If you're looking to add some extra nutrition, consider folding in chopped nuts or seeds along with the chocolate chips. Walnuts or pecans would provide a lovely crunch, while chia seeds can boost the fiber content without altering the flavor. You can also swap the vegetable oil for unsweetened applesauce to cut back on fat, which will yield a lighter cake with a slight change in texture.

For a spiced variation, incorporate cinnamon or nutmeg into your dry mix to introduce warmth and complexity. Start with 1/2 teaspoon of cinnamon; this can perfectly complement the chocolate and zucchini flavors while adding an aromatic touch that’s especially welcome during cooler months.

Troubleshooting Common Issues

If your cake seems too dense, it's possible that the zucchini was packed too tightly when measuring or that the wet ingredients were overmixed. Ensure that your zucchini is lightly packed and that you mix gently until just combined to prevent this issue.

On the other hand, if your cake doesn't rise well and is too crumbly, check the expiration dates on your baking soda and cocoa powder. Freshness is key to getting the right lift. Using a higher fat ratio, like including additional chocolate chips or a tablespoon more oil, can help achieve a desirable, softer crumb.

Questions About Recipes

→ Can I use whole wheat flour instead of all-purpose?

Yes, you can substitute whole wheat flour, but the texture may be denser.

→ Is it necessary to peel the zucchini?

No, the skin can stay on as it adds nutrients and color!

→ How should I store the cake?

Store it in an airtight container at room temperature for up to 3 days, or refrigerate for up to a week.

→ Can I freeze this cake?

Absolutely! Wrap slices tightly and freeze for up to 3 months. Thaw in the refrigerator before serving.

Chocolate Zucchini Snack Cake

Whenever I crave something sweet yet healthy, I turn to this delightful Chocolate Zucchini Snack Cake. It's a great way to use up any extra zucchini, and the chocolate flavor is truly rich and indulgent. I love that the recipe is simple enough for a quick baking session, yet the results are impressive enough to share with friends. The moist texture and subtle sweetness make it a perfect snack at any time of the day, whether it's with morning coffee or as an afternoon treat.

Prep Time15 minutes
Cooking Duration35 minutes
Overall Time50 minutes

Created by: Elowen Carter

Recipe Type: Simple Baking Recipes

Skill Level: Beginner

Final Quantity: 8 servings

What You'll Need

For the Cake

  1. 1 cup grated zucchini
  2. 1 cup all-purpose flour
  3. 1/2 cup unsweetened cocoa powder
  4. 1 teaspoon baking soda
  5. 1/2 teaspoon salt
  6. 1/2 cup granulated sugar
  7. 1/4 cup brown sugar
  8. 1/2 cup vegetable oil
  9. 2 large eggs
  10. 1 teaspoon vanilla extract
  11. 1/2 cup chocolate chips

How-To Steps

Step 01

Preheat your oven to 350°F (175°C) and grease or line an 8-inch square baking pan with parchment paper.

Step 02

Grate the zucchini using a box grater and set it aside. You can squeeze out excess moisture if desired, but it's not necessary.

Step 03

In a large bowl, whisk together the flour, cocoa powder, baking soda, and salt until well combined.

Step 04

In another bowl, combine the granulated sugar, brown sugar, and vegetable oil. Mix in the eggs and vanilla extract until smooth.

Step 05

Add the wet ingredients to the dry ingredients, mixing until just combined. Fold in the grated zucchini and chocolate chips. Pour the batter into the prepared pan and smooth the top.

Step 06

Bake for 30-35 minutes or until a toothpick inserted in the center comes out clean. Allow to cool in the pan for a few minutes before transferring to a wire rack.

Extra Tips

  1. For an extra burst of flavor, consider sprinkling some chopped nuts or dried fruit on top before baking!

Nutritional Breakdown (Per Serving)

  • Calories: 320 kcal
  • Total Fat: 19g
  • Saturated Fat: 5g
  • Cholesterol: 55mg
  • Sodium: 180mg
  • Total Carbohydrates: 36g
  • Dietary Fiber: 2g
  • Sugars: 20g
  • Protein: 4g