Wheels hum, spices steam, and city markets blur past — this is a cake pulled from a backpack, a midnight bazaar dessert. If you love unexpected pairings, think of this as the lovechild of a Sicilian bakery and a street-food stall: moist, dark, and unapologetically rich. For a cousin in the apple world, I once riffed on an apple chocolate chip cake without butter — same soul, different continent.
Why make this recipe
This Zucchini Chocolate Cake reads like a well-traveled recipe: it uses humble garden zucchini to keep the crumb impossibly tender, swaps some fat for applesauce to add sweet moisture, and doubles down on chocolate for decadence. It’s perfect when you want a dessert that feels artisanal but comes together like street food — fast, forgiving, and wildly popular at potlucks.
How to make Zucchini Chocolate Cake
Imagine a tiny kitchen in Marrakesh with cocoa dusting the counter. You toss grated zucchini into a bowl with brown sugar and applesauce, crack eggs into the mix, and the batter becomes a dark, velvety street mural. For a playful contrast, fold in chocolate chips or nuts and bake until it smells like a midnight chocolate market.
Ingredients:
- 2 cups finely grated zucchini
- 1 cup brown sugar
- 1 1/3 cup applesauce
- 2 eggs
- 2 teaspoons vanilla
- 2/3 cup flour
- 1 cup cocoa powder
- 2 teaspoons baking soda
- 1 1/2 teaspoons baking powder
- 1/2 teaspoon cinnamon
- 1/2 teaspoon salt
- 1 cup chocolate chips (and/or nuts)
- 1/2 cup chocolate chips
- 1/2 cup butterscotch chips
- 1/2 cup peanut butter
- Nutella (optional, for spreading)
Directions:
- Preheat the oven to 350F. Grease a 9×13 inch pan.
- Mix together the zucchini, brown sugar, applesauce, eggs, and vanilla.
- Stir together the remaining ingredients and add to the wet ingredients, stirring until combined.
- Stir in the chocolate chips and/or nuts if using.
- Bake for about 55 minutes.
- Frost with the frosting if desired.
How to serve Zucchini Chocolate Cake
Slice it warm and spread a whisper of Nutella or a smear of peanut butter across the top for an extra sheen. Serve with strong coffee or spiced tea — picture a roadside café where the cups are small and the conversations are loud. Cut into rustic squares and hand them out like friendly offerings at a house party.
How to store Zucchini Chocolate Cake
Wrap cooled cake tightly in plastic wrap or keep in an airtight container at room temperature for up to 3 days. For longer life, refrigerate for up to a week (bring to room temperature before serving) or freeze slices in a single layer, well-wrapped, for up to 3 months.
Tips to make Zucchini Chocolate Cake
- Squeeze loosely: You don’t need bone-dry zucchini; a little moisture keeps the cake velvet-smooth.
- Mix gently: Overworking the batter flattens the rise — stir until just combined.
- Add texture: Toss nuts or chips in a little flour before folding in to avoid sinking. For a flavor detour, try the spirit of a rum-soaked topping like in my favorite quick desserts — a trick I borrowed while testing riffs on Chocolate Biscoff Cupcakes.
- Nutella and peanut butter are bold companions — smear after baking for a gloss that makes each bite cinematic.
- If your oven is moody, check doneness with a toothpick; a few moist crumbs are perfect.
Variations (if any)
- Butterscotch swirl: Fold in the 1/2 cup butterscotch chips or heat them slightly and swirl into the batter.
- Peanut butter ripple: Drop spoonfuls of peanut butter on top before baking and swirl with a knife.
- Extra goo: Double the chocolate chips and call it a midnight indulgence.
- Vegan/dairy-free: Substitute eggs with flax eggs and use dairy-free chips; keep the applesauce for moisture.
FAQs
Q: Can I use yellow squash instead of zucchini?
A: Yes — yellow squash behaves similarly in texture and moisture. Grate it fine and treat it as you would the zucchini.
Q: Will the applesauce change the chocolate flavor?
A: It mellows bitterness and adds a gentle fruit sweetness, deepening the chocolate without making the cake taste fruity.
Q: Do I have to peel the zucchini?
A: No — the skin is thin and adds color and nutrients. Finely grate unpeeled zucchini for the best texture.
Q: Can I make this in round cake pans?
A: Yes. Baking times will shorten; start checking at 30–35 minutes for cupcakes or 35–45 for 9-inch rounds.
Q: Is the double listing of chocolate chips intentional?
A: Yes — the recipe gives you both a main chocolate chip quantity (1 cup) and additional optional chips (1/2 cup) for riffing — use both for celebration-level chocolate.
Conclusion
If you’re after other stellar takes on chocolate zucchini cake for inspiration or a technical refresher, Sally’s clear, tested approach is a great companion: Chocolate Zucchini Cake – Sally’s Baking Addiction. For a modern spin and extra tips, Zoë’s playful version is a beautiful bookmark: Best Ever Chocolate Zucchini Cake – ZoëBakes.

Zucchini Chocolate Cake
Ingredients
Method
- Preheat the oven to 350°F. Grease a 9x13 inch pan.
- Mix together the zucchini, brown sugar, applesauce, eggs, and vanilla in a bowl.
- Stir together the remaining dry ingredients and add to the wet ingredients, stirring until combined.
- Stir in the chocolate chips and/or nuts if using.
- Bake for about 55 minutes or until a toothpick comes out clean.
- Slice warm and spread a whisper of Nutella or a smear of peanut butter across the top for an extra sheen.
- Serve with strong coffee or spiced tea.