How do I know when it is done?

Use the timing as a guide, then check the center with the recipe's doneness cue, such as a clean toothpick, set edges, bubbling filling, or a gently springy top.

Can I change the flavor?

Yes. Keep changes small the first time, such as adding citrus zest, spice, chocolate, nuts, or a simple glaze that matches the recipe.

What should beginners watch most closely?

Measure carefully, avoid overmixing batters or doughs, and let the bake cool long enough before slicing, glazing, or storing.

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One-Bowl Vegan Chocolate Zucchini Cake with Avocado Oil – Moist, Healthy & Easy

Name: One-Bowl Vegan Chocolate Zucchini Cake with Avocado Oil – Moist, Healthy & Easy
Prep time: 15 min
Cook time: 35 min
Total time: 50 min
Yield: 8 servings
Cuisine: American
Ingredients: 1 1/2 cups (180g) all-purpose flour; 1/2 cup (45g) unsweetened cocoa powder; 1 cup (200g) granulated sugar or coconut sugar; 1 teaspoon baking soda; 1/2 teaspoon baking powder; 1/4 teaspoon salt; 1 cup (110g) grated zucchini (about 1 medium zucchini); 1/2 cup (120ml) avocado oil; 1 cup (240ml) unsweetened non-dairy milk (such as almond or soy milk); 1 teaspoon vanilla extract; 1 tablespoon apple cider vinegar

By Beginnerbakes Test KitchenReviewed by Beginnerbakes Editorial TeamPublished Apr 7, 2026 · Updated Jul 11, 2026

American 50 mins beginner-friendlyeasyone-bowlstep-by-stepvegan-optionsdairy-freelow-fatchocolatehealthy bakingminimal-ingredientscomfort-foodparty

Make this beginner-friendly one-bowl vegan chocolate zucchini cake using fresh grated zucchini and avocado oil for a moist, dairy-free, and low-fat dessert. Perfectly easy, healthy, and delicious for any occasion.

One-Bowl Vegan Chocolate Zucchini Cake with Avocado Oil – Moist, Healthy & Easy

Prep 15 min

Cook 35 min

Total 50 min

Servings 8

Difficulty easy

Cuisine American

Ingredients

Servings 8

1 1/2 cups (180g) all-purpose flour
1/2 cup (45g) unsweetened cocoa powder
1 cup (200g) granulated sugar or coconut sugar
1 teaspoon baking soda
1/2 teaspoon baking powder
1/4 teaspoon salt
1 cup (110g) grated zucchini (about 1 medium zucchini)
1/2 cup (120ml) avocado oil
1 cup (240ml) unsweetened non-dairy milk (such as almond or soy milk)
1 teaspoon vanilla extract
1 tablespoon apple cider vinegar

BeginnerBakes vegan chocolate zucchini cake ingredients

Instructions

Preheat your oven to 350 degrees F (175 degrees C). Grease and flour an 8-inch round cake pan or line it with parchment paper.
In a large mixing bowl, sift together the flour, cocoa powder, sugar, baking soda, baking powder, and salt for a lump-free, tender crumb.
Add the grated zucchini to the dry ingredients and stir gently to combine evenly.
Pour in the avocado oil, unsweetened non-dairy milk, vanilla extract, and apple cider vinegar all at once.
Using a large spoon or spatula, stir the wet and dry ingredients just until combined; avoid overmixing to keep the cake soft and moist.
Pour the batter into the prepared cake pan, smoothing the top with a spatula.
Bake for 30 to 35 minutes, or until a toothpick inserted into the center comes out clean or with a few moist crumbs.
Remove the cake from the oven and let it cool in the pan for 10 minutes, then transfer to a wire rack to cool completely.
Once cooled, optionally frost with your favorite vegan chocolate frosting or enjoy plain for a healthy treat.
Slice and serve. Store leftovers in an airtight container at room temperature for up to 3 days or refrigerated up to a week.

BeginnerBakes raw chocolate zucchini cake batter in a lined pan

Tips

Equipment Needed

To bake this beginner-friendly one-bowl vegan chocolate zucchini cake, you'll need just a few essential tools to keep the process simple and produce delicious results: 8-inch round cake pan: Use a standard 8-inch pan. Grease and flour it or line with parchment paper for easy cake release. Large mixing bowl: One large bowl is sufficient to combine all ingredients, keeping cleanup minimal.

Ingredient Prep Notes

Grating Zucchini: Wash zucchini and grate finely using a box grater. Do not squeeze out moisture; the natural water content enhances cake tenderness and moistness. Avocado Oil Substitutes: If unavailable, use neutral oils like light olive oil, sunflower oil, or melted liquid coconut oil without compromising flavor or moisture.

Oven Note

Fully preheat your oven to 350 degrees F (175 degrees C) before baking to ensure even cooking and proper rise. Use an oven thermometer if temperatures are inconsistent. Place the cake pan on the oven's center rack for optimal airflow.

Easy Upgrade Ideas

Customize your easy vegan chocolate zucchini cake with these beginner-friendly upgrades that add texture, flavor, and presentation without complexity: Add Crunch: Fold in 1/3 cup chopped walnuts, pecans, or vegan chocolate chips for delightful texture and bursts of chocolate. Fruit Enhancements: Mix in fresh or frozen raspberries, chopped strawberries, or blueberries for a fruity complement to the chocolate and zucchini. Warm Spices: Add 1/2 teaspoon cinnamon or a pinch each of cinnamon and nutmeg to the dry ingredients for cozy, warming notes.

Frequently Asked Questions

Can I make One-Bowl Vegan Chocolate Zucchini Cake with Avocado Oil – Moist, Healthy & Easy ahead?: Yes. Bake it ahead, cool it fully, and store it as directed so the texture stays as close to fresh as possible.
How do I know when it is done?: Use the timing as a guide, then check the center with the recipe's doneness cue, such as a clean toothpick, set edges, bubbling filling, or a gently springy top.
Can I change the flavor?: Yes. Keep changes small the first time, such as adding citrus zest, spice, chocolate, nuts, or a simple glaze that matches the recipe.
What should beginners watch most closely?: Measure carefully, avoid overmixing batters or doughs, and let the bake cool long enough before slicing, glazing, or storing.

Ingredient Replacements

(180g) all-purpose flour: Use whole wheat pastry flour for a nuttier bake or a 1:1 gluten-free baking blend if needed, checking texture before baking.
(45g) unsweetened cocoa powder: Use a similar baking ingredient and adjust moisture gradually so the batter or dough keeps the same texture.
(200g) granulated sugar or coconut sugar: Swap with a similar sweetener in small adjustments because liquid sweeteners can change browning and moisture.
baking soda: Use a similar baking ingredient and adjust moisture gradually so the batter or dough keeps the same texture.
baking powder: Use a similar baking ingredient and adjust moisture gradually so the batter or dough keeps the same texture.

Storage and Reheating

Cool leftovers before storing. Refrigerate in an airtight container for up to 4 days, or freeze when the ingredients are freezer-friendly.

Read related air fryer guides and cooking tips.

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One-Bowl Vegan Chocolate Zucchini Cake with Avocado Oil – Moist, Healthy & Easy

Recipe Details

Ingredients

Instructions