Chocolate Zucchini Cake

4.8
(1,034)
846 Reviews
120 Photos

This chocolate zucchini cake is moist and fudgy with crunchy walnuts in every bite! Delicious topped with chocolate frosting or cream cheese icing.

Submitted by Sandy
Updated on May 20, 2024
Tested by
Allrecipes Test Kitchen
Tested by Allrecipes Test Kitchen
The Allrecipes Test Kitchen staff are a team of culinary pros who make and vet recipes using only equipment you'd find in a home kitchen. Staff credentials vary but include training at the Culinary Institute of America; kitchen stints in fine dining restaurants; and countless hours in the test kitchen itself.
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A frosted slice of chocolate zucchini cake with a second slice in the background
120
120
120
Prep Time:
15 mins
Cook Time:
50 mins
Total Time:
1 hr 5 mins
Servings:
24
Yield:
1 (9x13-inch) cake
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Ingredients

Original recipe (1X) yields 24 servings

  • 2 cups all-purpose flour

  • 2 cups white sugar

  • ¾ cup unsweetened cocoa powder

  • 2 teaspoons baking soda

  • 1 teaspoon baking powder

  • 1 teaspoon ground cinnamon

  • ½ teaspoon salt

  • 1 ½ cups vegetable oil

  • 4 large eggs

  • 3 cups grated zucchini

  • ¾ cup chopped walnuts

Directions

  1. Gather all ingredients.

    Ingredients to make chocolate zucchini cake

    Dotdash Meredith Food Studios

  2. Preheat the oven to 350 degrees F (175 degrees C). Grease and flour a 9x13-inch baking pan.

    A greased and floured baking pan with bowls of ingredients

    Dotdash Meredith Food Studios

  3. Mix flour, sugar, cocoa, baking soda, baking powder, cinnamon, and salt together in a medium bowl.

    A large glass bowl with flour, cocoa powder, baking soda, baking powder, cinnamon, and salt next to a bowl of shredded zucchini and a measuring cup of oil

    Dotdash Meredith Food Studios

  4. Add oil and eggs; mix well until just combined.

    A large bowl of chocolate cake batter next to a bowl of shredded zucchini

    Dotdash Meredith Food Studios

  5. Fold in zucchini and walnuts until they are evenly distributed.

    A large glass bowl of chocolate zucchini cake batter

    Dotdash Meredith Food Studios

  6. Pour cake batter into the prepared pan.

    A baking pan with chocolate zucchini cake batter

    Dotdash Meredith Food Studios

  7. Bake in the preheated oven until a toothpick inserted into the center comes out clean, about 50 to 60 minutes.

    A baking sheet with baked chocolate zucchini cake, resting on a wire cooling rack

    Dotdash Meredith Food Studios

  8. Cool cake completely before frosting with your favorite frosting.

    A frosted slice of chocolate zucchini cake with a second slice in the background

    Dotdash Meredith Food Studios

Recipe Tip

If you prefer a lighter, drier cake, squeeze the grated zucchini in a clean kitchen towel to remove moisture.

1,731 home cooks made it!

Nutrition Facts (per serving)

274 Calories
17g Fat
28g Carbs
3g Protein
Nutrition Facts
Servings Per Recipe 24
Calories 274
% Daily Value *
Total Fat 17g 22%
Saturated Fat 2g 8%
Cholesterol 31mg 10%
Sodium 182mg 8%
Total Carbohydrate 28g 10%
Dietary Fiber 1g 5%
Total Sugars 17g
Protein 3g 7%
Vitamin C 3mg 4%
Calcium 27mg 2%
Iron 2mg 10%
Potassium 109mg 2%

* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

** Nutrient information is not available for all ingredients. Amount is based on available nutrient data.

(-) Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.

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