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Chocolate Zucchini Cupcakes

These Chocolate Zucchini Cupcakes are super moist, fluffy, and richly chocolaty. The velvety ganache frosting is heavenly, and the zucchini lends moisture and some veggie power without anyone ever knowing!

A close-up of a chocolate zucchini cupcake with orange-chocolate frosting and shredded coconut on top.
The zucchini lends a fantastic moistness to these Chocolate Zucchini Cupcakes without letting anyone in on the secret.

Why This Recipe Stands Out

We love easy cupcake recipes around here, and these Chocolate Zucchini Cupcakes are a new favorite. Here’s why we can’t get enough of them:

  • Moist and Tender: As in our Chocolate Chip Zucchini Bread, the zucchini lends a moistness to these cupcakes that you won’t believe. They’re fluffy, tender, and absolutely delicious.
  • Rich Chocolate Flavor: These cupcakes are super chocolatey. They’re made with unsweetened cocoa powder and studded with mini chocolate chips for the ultimate chocolate fix, like our Chocolate Zucchini Cake.
  • Incredible Frosting: The Orange-Ganache Frosting is to die for. It’s rich, creamy, and has the perfect hint of orange.
  • Great Way to Sneak in Veggies: Like in our Lemon Zucchini Bread, the zucchini keeps these cupcakes super moist, but you’d never guess it’s there.

Key Recipe Ingredients

Overhead shot of shredded zucchini in a white bowl to make chocolate chip zucchini bread.
  • Grated Zucchini – This is the star of the recipe. It keeps the cupcakes incredibly moist and adds a nutritional boost without affecting the flavor.
  • Instant Coffee Granules – This greatly enhances the chocolate flavor without adding a coffee flavor to the cupcakes. Decaf granules are fine.
  • Canola Oil – Using oil instead of butter keeps the cupcakes moist and soft. We prefer the neutral flavor of canola oil.
  • Mini Chocolate Chips – They melt into the batter, leaving little pockets of chocolate throughout the cupcakes.
  • Orange Extract – It adds a hint of citrusy freshness that pairs beautifully with the chocolate. If you can’t find orange extract, you can use vanilla extract instead.
  • Shredded Coconut – It’s optional, but it adds a nice crunch and a tropical flair to the cupcakes.

Substitutions and Variations

Here are some of our favorite variations and substitution ideas:

  • Chocolate Chips: Try using white chocolate, peanut butter chips, or even dark chocolate chips for a different flavor. We love the latter in our Double Dark Chocolate Chip Cookies!
  • Frosting: If you’re not a fan of orange, simply omit the orange extract, and you’ll have a delicious classic chocolate ganache to frost your cupcakes.
  • Nuts: If you like a little crunch in your cupcakes, feel free to add a half cup of your favorite chopped nuts to the batter. Walnuts or pecans would be a tasty addition like in our Apple Zucchini Carrot Muffins.
  • Veggies: Feel free to replace half of the zucchini with finely grated apples or carrots.

Step-By-Step Recipe Instructions

  1. Preheat oven to 350F and prepare muffin pan. Whisk dry ingredients together in a bowl. In a separate bowl, beat eggs and add oil, zucchini, and chocolate chips.
  2. Gently fold dry ingredients into the egg mixture. Fill cupcake liners two-thirds full and bake for 20-30 minutes.
  3. For the ganache, melt chocolate and cream in a saucepan. Add orange extract and let it cool to a frost- able consistency.
  4. Frost the cupcakes and sprinkle with shredded coconut.

For full list of ingredients and instructions, see recipe card below.

How to Prep Ahead

Take a look at our best prep-ahead tips for this recipe:

  • Shred the Zucchini: Don’t wait until the last minute to shred your zucchini. This can be done ahead of time and the zucchini can be stored in an airtight container in the fridge for a couple of days.
  • Make and Freeze: These cupcakes freeze beautifully, even when frosted. So feel free to bake them in advance, let them cool completely, then store them in an airtight container in the freezer for up to 2 months. When you’re ready to enjoy, thaw at room temperature.
Overhead shot of a muffin tin with baked chocolate zucchini cupcakes.
These Chocolate Zucchini Cupcakes are moist, tender, fluffy, and sink-your-teeth-in delicious.

Commonly Asked Questions

Can I use regular-sized chocolate chips instead of mini chocolate chips?

While you can use regular-sized chocolate chips, we recommend using mini chocolate chips as they melt into the cake better and give a more even distribution of chocolate throughout the cupcakes.

Why do I need to add instant coffee granules to the dry ingredients?

The instant coffee granules actually enhance the chocolate flavor in the cupcakes. Don’t worry, your cupcakes won’t end up tasting like coffee. The coffee just makes the chocolate flavor more intense and delicious. Decaf granules work fine as well.

How long do chocolate zucchini cupcakes keep?

These chocolate zucchini cupcakes can be kept at room temperature for up to 3 days. If you want to keep them longer, they can be stored in the refrigerator for up to a week.

Can I freeze these cupcakes?

You can freeze baked and cooled cupcakes in an airtight container for up to 2 months.

Did you make this?

Please give us a rating and comment below. We love hearing from you!

A close-up of a chocolate zucchini cupcake with orange-chocolate frosting and shredded coconut on top.

Chocolate Zucchini Cupcakes

5 from 1 vote
These Chocolate Zucchini Cupcakes are super moist, fluffy, and richly chocolatey. The velvety ganache frosting is heavenly, while zucchini lends moisture and some veggie power!
Prep Time: 30 minutes
Cook Time: 25 minutes
Total Time: 55 minutes
Servings: 12 standard size
Author: Amy Dong

Ingredients  

Cupcake Batter

Orange-Ganache Frosting

  • 4 ½ oz semi sweet chocolate morsels
  • ½ cup heavy cream
  • 2 tsp orange extract
  • Optional garnish: finely shredded coconut, sweetened or unsweetened

Instructions

  • Preheat oven to 350F, with rack on lower middle position. Line or grease a standard muffin pan. Set aside.
  • In a bowl, whisk together the flour, sugar, cocoa powder, coffee granules, baking soda, baking powder, and salt. Whisk to combine well.
  • In a separate bowl, lightly beat the eggs. Add oil, zucchini, and mini chocolate chips. Stir to combine well.
  • Using a rubber spatula, gently fold together the flour mixture with the egg mixture. Fold gently just until no more dry streaks of flour remain; do not over-mix.
  • Bake 20-30 minutes or until a toothpick inserted in the center comes out with a few tender crumbs attached – be sure to test in a cake-only spot; cracked spots tend to be misleading, since melted chocolate chips sit in those cracks. Cool cupcakes completely.
  • Meanwhile, make the Ganache: In a heavy saucepan, add chocolate morsels and heavy cream. Constantly stir on low heat until smooth and melted. Add orange extract and stir until combined. Remove from heat and let cool enough for ganache to thicken to a frost-able consistency. Frost as desired and sprinkle with shredded coconut.

Notes

  • Make sure to finely grate the zucchini for the cupcake batter. This will help it blend into the batter and cook more evenly, giving you moist and delicious cupcakes.
  • Instant coffee granules might seem like an unusual addition, but they actually enhance the chocolate flavor in the cupcakes. Don’t skip this ingredient!
  • When making the orange-ganache frosting, allow it to cool to a frost-ability consistency before frosting the cupcakes. This will give you a smooth and glossy finish.
  • We love using semi-sweet mini chocolate chips in this recipe. They melt into the cake beautifully and give little bursts of chocolate in every bite.
 
If you enjoyed this recipe, please come back and give it a rating. We ❤️ hearing from you! 
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Nutrition (per serving)

Calories: 447kcal | Carbohydrates: 47g | Protein: 5g | Fat: 28g | Saturated Fat: 10g | Polyunsaturated Fat: 4g | Monounsaturated Fat: 12g | Trans Fat: 0.1g | Cholesterol: 44mg | Sodium: 177mg | Potassium: 286mg | Fiber: 4g | Sugar: 33g | Vitamin A: 237IU | Vitamin C: 3mg | Calcium: 47mg | Iron: 3mg
Course: Dessert
Cuisine: American
Diet: Vegetarian
Method: Bake

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5 from 1 vote (1 rating without comment)

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Recipe Rating




6 comments

    • Iris loftis

    Just finished making the choc. Zucchini muffins. I got 18 out of the recipe. Don’t know how it could serve 48 as stated. There were no instructions on how full to fill the muffin cups do I did about half. Ganache did not set up as was expected. Perhaps because it did not say to bring to boil as I have done with other ganache. The only reason I’m on this site is that I was sure the recipe had to be wrong since the quantity was so off…but no misprints so how come so many fewer muffins. They do have a nice flavor.

      • chewoutloud

      Iris, you’re correct, it should state 12 standard sized muffin tins; I usually fill 2/3 to 3/4 way up. The 48 was for mini tins. So happy to hear you liked the flavor of the cakes. Thanks for writing in today!

    • Melissa

    The recipe calls for 1 tsp. Instant coffee and I’m not a fan of anything coffee. I know I am par a select group that doesn’t like coffee but we are out there and we do exist. So is there a substitution for the 1 tsp. Of coffee? The rest of recipe sounds so delicious!

      • chewoutloud

      Though there is no coffee flavor in the baked dessert, as it just creates a deeper chocolate complexity…but definitely feel free to simply omit it. It will still be delicious! Thanks for writing in, Melissa! 🙂

    • Kristina

    Haha I actually also drink coffee just on weekend and Monday, weekend because I enjoy it and Monday because I need it. This cupcakes are great, I only made brownies with zucchini and I loved them, so I’m sure this cupcakes would be a winner as well.

      • chewoutloud

      Yes, def. need the coffee on Mondays 🙂 Thanks for being here today, Kristina! 🙂

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