Name: Chocolate Zucchini Snack Cake
Prep time: 15 min
Cook time: 35 min
Total time: 50 min
Cuisine: American
Ingredients: 1 1/2 cups all-purpose flour; 1/2 cup unsweetened cocoa powder; 1 tsp baking soda; 1/2 tsp baking powder; 1/2 tsp salt; 1 cup granulated sugar; 1/2 cup vegetable oil; 2 large eggs; 2 tsp vanilla extract; 2 cups shredded zucchini (well-drained); 1/2 cup chocolate chips or chopped nuts (optional)

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Why You’ll Love This Recipe

This cake is the perfect balance between indulgent and wholesome. It’s a great way to use up extra zucchini, and even picky eaters won’t suspect the hidden veggie. It comes together quickly in one bowl, bakes in a simple 9×13 pan, and stays moist for days. Plus, it’s delicious on its own or topped with chocolate chips, frosting, or a dusting of powdered sugar.

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

All-purpose flour
Unsweetened cocoa powder
Baking soda
Baking powder
Salt
Granulated sugar
Vegetable oil
Eggs
Vanilla extract
Shredded zucchini (well-drained)
Optional: chocolate chips or chopped nuts

Directions

Preheat your oven to 350°F (175°C). Grease a 9×13-inch baking pan or line it with parchment paper.
In a large bowl, whisk together flour, cocoa powder, baking soda, baking powder, and salt.
In another bowl, beat together the sugar, oil, eggs, and vanilla until smooth.
Stir the wet ingredients into the dry ingredients until just combined.
Fold in the shredded zucchini and optional chocolate chips or nuts.
Pour the batter into the prepared pan and smooth the top.
Bake for 30–35 minutes, or until a toothpick inserted in the center comes out clean.
Let cool completely in the pan before slicing and serving.

Servings and timing

This recipe makes about 12–15 servings.
Prep time: 15 minutes
Bake time: 30–35 minutes
Total time: 50 minutes

Variations

Gluten-Free: Substitute with a 1:1 gluten-free flour blend.
Frosted: Top with a simple chocolate glaze or cream cheese frosting for a sweeter finish.
Nutty: Add chopped walnuts or pecans for crunch.
Double Chocolate: Fold in dark chocolate chips for extra richness.
Vegan: Use flax eggs and plant-based milk or oil to keep it egg-free and dairy-free.

Storage/Reheating

Store the cake covered at room temperature for up to 3 days.
Refrigerate for up to 5 days to keep it fresher longer.
To freeze, wrap individual squares in plastic wrap and store in a freezer-safe bag for up to 2 months.
Thaw at room temperature or microwave slices for 10–15 seconds before serving.

FAQs

Do I need to peel the zucchini?

No, the peel is soft and blends right in. Just wash the zucchini well before shredding.

Will I taste the zucchini in the cake?

Not at all. It adds moisture without altering the chocolate flavor.

Should I squeeze the moisture out of the zucchini?

Yes, especially if it seems very wet. This prevents the cake from becoming too dense or soggy.

Can I add frosting?

Absolutely. A chocolate glaze, ganache, or cream cheese frosting are all delicious options.

Can I use whole wheat flour?

Yes, you can replace half or all of the all-purpose flour with whole wheat flour for a slightly denser, heartier texture.

Can I make this in a different pan?

You can use two 8-inch square pans or turn it into cupcakes. Adjust the baking time accordingly.

How do I make this cake more chocolatey?

Add espresso powder or fold in extra chocolate chips for deeper chocolate flavor.

Is this cake suitable for breakfast?

Yes! It’s mildly sweet and wholesome enough to enjoy with your morning coffee or tea.

Can I reduce the sugar?

You can reduce the sugar by up to ¼ cup without drastically changing the texture. Taste will vary.

How long does it stay moist?

Thanks to the zucchini, this cake stays moist for several days when stored properly.

Conclusion

Chocolate Zucchini Snack Cake is a simple yet decadent treat that brings together the richness of chocolate with the wholesome moisture of zucchini. It’s easy to prepare, versatile, and perfect for any time of day. Once you bake it, it’ll quickly become a go-to favorite for both kids and adults.

Chocolate Zucchini Snack Cake

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A moist and fudgy chocolate cake made with shredded zucchini for added moisture and nutrition. Perfect as a snack, casual dessert, or even a sweet breakfast.

Author: Laura
Prep Time: 15 minutes
Cook Time: 35 minutes
Total Time: 50 minutes
Yield: 12–15 servings
Category: Snack, Dessert
Method: Baking
Cuisine: American
Diet: Vegetarian

Instructions

Preheat oven to 350°F (175°C). Grease a 9×13-inch baking pan or line with parchment paper.
In a large bowl, whisk together flour, cocoa powder, baking soda, baking powder, and salt.
In another bowl, beat together sugar, oil, eggs, and vanilla until smooth.
Stir wet ingredients into dry ingredients until just combined.
Fold in shredded zucchini and optional chocolate chips or nuts.
Pour batter into prepared pan and smooth the top.
Bake for 30–35 minutes, or until a toothpick inserted into the center comes out clean.
Let cool completely in the pan before slicing and serving.

Notes

Be sure to squeeze out extra moisture from zucchini for best texture.
Add espresso powder or dark chocolate chips for more intense flavor.
This cake works great unfrosted or with a simple chocolate glaze.
Wrap and freeze individual squares for quick snacks.

Nutrition

Serving Size: 1 slice
Calories: 230
Sugar: 18g
Sodium: 180mg
Fat: 11g
Saturated Fat: 2g
Unsaturated Fat: 8g
Trans Fat: 0g
Carbohydrates: 30g
Fiber: 2g
Protein: 3g
Cholesterol: 30mg