Ultimate Double Chocolate Zucchini Muffins

Irresistible Chocolate Zucchini Muffins: A Healthy, Kid-Friendly Treat (Low Sugar & Veggie Packed!)

Are you on the hunt for a genuinely delicious and secretly healthy snack that even the pickiest eaters will adore? Look no further than these incredible Chocolate Zucchini Muffins! Bursting with rich cocoa flavor and packed with the goodness of hidden vegetables, these low-sugar, veggie-packed chocolate muffins are a delightful sweet treat perfect for any time of day. Whether you need a quick breakfast option, a satisfying afternoon tea companion, or a wholesome snack to curb those sugar cravings, these muffins hit all the right notes. They offer that perfect balance of indulgent chocolatey goodness and nourishing ingredients, making them a fantastic addition to your family’s menu. Get ready to discover your new favorite way to enjoy vegetables – disguised in a tender, moist, and utterly delicious muffin!

One Chocolate and Zucchini Muffin in the muffin pan

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Why These Chocolate Zucchini Muffins Are a Must-Try

Muffins hold a special place in our hearts – they’re quick to bake, easy to customize, and perfect for grabbing on the go. But when you introduce humble zucchini into the mix, you elevate them to an entirely new level. These Chocolate Zucchini Muffins aren’t just another sweet treat; they’re a clever culinary secret weapon for busy parents and health-conscious individuals alike. Here’s why we believe they’ll become a staple in your kitchen:

  • A Game-Changer for Picky Eaters: Just like our beloved Carrot Cake Muffins, these chocolate zucchini delights are brilliant for subtly incorporating more vegetables into your family’s diet. The zucchini is grated finely and blends seamlessly into the rich chocolate batter, making it virtually undetectable by even the most discerning palates. It’s the perfect way to sneak in essential nutrients without a fuss!
  • Unbeatable Moisture and Texture: Zucchini is naturally rich in water, and when grated and added to muffin batter, it releases this moisture during baking. This results in incredibly moist, tender, and fluffy muffins that stay fresh for longer. Say goodbye to dry, crumbly muffins – these have an irresistible texture you’ll crave.
  • A Healthier Indulgence: While they taste wonderfully decadent, these muffins are designed with health in mind. The addition of zucchini naturally adds volume and nutrients, allowing us to reduce the amount of sugar and fat typically found in conventional muffin recipes. This makes them a more wholesome alternative, providing fiber, vitamins, and minerals without sacrificing flavor.
  • Versatile for Any Occasion: Whether you prefer sweet variations, like these indulgent chocolate ones, or savory options such as our Goats Cheese Zucchini Muffins, zucchini muffins are incredibly adaptable. They are perfectly portioned for lunchboxes, quick breakfasts, or a satisfying mid-day snack. Their convenience makes them ideal for busy mornings or as an easy treat to bring to a potluck.
  • Decadent Flavor with a Healthy Twist: Don’t let the “healthy” aspect fool you; these muffins are every bit as rich and satisfying as more traditional baked goods. They rival the deliciousness of our Double Chocolate Brownie Muffins and Peanut Butter Chocolate Muffins, but come with the added bonus of nutrient-rich vegetables. It’s a win-win for your taste buds and your well-being!
Chocolate Zucchini Muffins in the tin

Key Ingredients for Perfectly Moist Chocolate Zucchini Muffins

Crafting truly exceptional zucchini chocolate muffins starts with understanding the role of each ingredient. The stars of this recipe are undeniably the fresh zucchini and, of course, the luxurious chocolate. We double down on the chocolatey goodness by incorporating it in two delightful forms: rich Cacao Powder for deep flavor throughout the batter, and generous chunks of Dark Chocolate (or chocolate chips) to create irresistible pockets of gooey, melted chocolate in every bite. This combination ensures a truly indulgent experience.

Beyond these primary components, a few other carefully selected ingredients come together to create the perfect texture and sweetness. Here’s a detailed look at what you’ll need to gather to bake these delightful sweet zucchini muffins (full quantities available in the recipe card below):

  • Grated Zucchini: This is your secret weapon for moisture and hidden nutrients. It’s crucial to grate your zucchini finely (using a box grater or food processor) and then thoroughly drain it. Excess water will make your muffins soggy, so a good squeeze is essential for that perfect tender crumb.
  • Brown Sugar: We’ve opted for Light Brown Sugar in this recipe, contributing a subtle caramel note and a softer texture. This recipe is intentionally designed to be relatively low in sugar, offering a healthier profile. However, if you prefer a sweeter treat or are accustomed to more traditional muffin sweetness, feel free to adjust and increase the sugar quantity to better suit your personal taste preferences.
  • Vegetable Oil: A neutral-flavored oil like Canola Oil is ideal here, ensuring that no strong oil taste interferes with the rich chocolate. Other options include grapeseed oil or sunflower oil. Oil contributes to the muffins’ moistness and helps them stay soft for longer than butter-based recipes.
  • Eggs: Always best at room temperature! Room temperature eggs emulsify more easily with other ingredients, creating a smoother batter and a lighter, more even muffin texture.
  • Milk: Full Cream Milk is preferred for its richness, which adds to the decadent mouthfeel. For those needing a dairy-free option, any unsweetened Plant-Based Milk (like almond, soy, or oat milk) can be easily substituted without compromising the results.
  • Flour: Plain / All-Purpose, sifted. Sifting your flour is a small but important step that prevents lumps and ensures your batter is smooth and airy, contributing to a lighter muffin.
  • Cacao Powder: Unsweetened and preferably non-processed. Opt for unsweetened and, if possible, non-processed cacao powder for the deepest, most authentic chocolate flavor. Sifting this too will help avoid clumps in your batter. This is what provides that rich, dark chocolate color and intense cocoa taste.
  • Baking Powder & Baking Soda: This dynamic duo is essential for lift! They work together to create the perfect chemical reaction, giving these muffins their beautiful rise and a wonderfully light, airy crumb.
  • Dark Chocolate Chunks or Chocolate Chips: I personally love 70% Dark Chocolate Chunks for a sophisticated, intense chocolate burst. However, feel free to use your favorite type of chocolate! Milk chocolate chips, semi-sweet chocolate, or even a mix of different chocolates will all work beautifully to add that irresistible melted chocolate surprise.
Choc Zucchini Muffins from above in the baking tin

Baking Perfect Chocolate Zucchini Muffins: A Step-by-Step Guide

Making these chocolate zucchini muffins is a straightforward and rewarding process, perfect for bakers of all skill levels. The key to their moist texture and balanced flavor lies in a few simple, yet important, preparatory steps. Follow these instructions carefully, and you’ll be enjoying a batch of delightful, veggie-packed muffins in no time!

Preparing Your Zucchini: The Moisture Secret

The very first and most crucial step in achieving perfectly textured muffins is properly preparing your zucchini. You’ll need to grate it first. For efficiency, a Food Processor with a grating attachment will make quick work of this task. Alternatively, a Classic Boxed Grater works just as well. Aim for a thin to medium shred. This size is ideal because the zucchini pieces will be small enough to seamlessly disappear into the batter, yet substantial enough to contribute to the muffin’s moisture without turning mushy.

Once grated, it is absolutely paramount to drain the zucchini exceptionally well. Zucchini contains a high water content, and any excess moisture left in will result in a soggy muffin texture – something we definitely want to avoid! Transfer the grated zucchini into a thin mesh sieve or a clean kitchen towel. Press down firmly and gently, squeezing out as much liquid as possible. You’ll be surprised how much water comes out! Continue draining until the zucchini feels relatively dry. Set the well-drained zucchini aside while you prepare the rest of the batter.

Assembling Your Delicious Zucchini Chocolate Muffins

With your zucchini prepped, the rest of the muffin assembly comes together quickly. Here’s a detailed breakdown of the steps:

  • Grate and Drain the Zucchini: As described above, ensure your zucchini is thoroughly drained. This is the cornerstone of moist, not soggy, muffins.
  • Combine Wet Ingredients (Part 1): In a large mixing bowl, start by whisking together the Brown Sugar and Vegetable Oil. Whisk vigorously until the sugar begins to dissolve and the mixture is well combined. This creates a smooth base for your batter.
  • Incorporate Eggs and Milk: Next, add the Eggs, one at a time, whisking well after each addition until fully incorporated. This gradual addition helps to emulsify the mixture. Finally, whisk in the Milk until the wet ingredients are homogenous and smooth.
  • Prepare and Add Dry Ingredients: In a separate bowl, combine all your dry ingredients: sifted Plain Flour, sifted Unsweetened Cacao Powder, Baking Powder, and Baking Soda. Sifting ensures there are no lumps and helps aerate the flour, leading to a lighter muffin. Gradually add this dry mixture to your wet ingredients, stirring gently with a spatula or wooden spoon just until combined. Be careful not to overmix, as this can lead to tough muffins. A few small lumps are perfectly fine!
  • Fold in the Stars: This is where the magic happens! Gently fold in your thoroughly drained Grated Zucchini. Distribute it evenly throughout the batter. Then, add the chopped Dark Chocolate or Chocolate Chips, folding them in just until they are dispersed. Again, avoid overmixing.
  • Bake to Perfection: Divide the muffin batter evenly among your prepared muffin cups (lined with paper liners). Bake in a preheated oven until a toothpick inserted into the center of a muffin comes out clean. The baking time is usually around 20 minutes, but it can vary depending on your oven.
  • Cool and Enjoy: Allow the muffins to cool completely on a wire rack before storing them. This prevents them from becoming steamy and soggy.
One Muffin over a small square blue plate

Frequently Asked Questions About Chocolate Zucchini Muffins

Here are some common questions and helpful tips to ensure your chocolate zucchini muffins turn out perfectly every time and stay delicious:

Can I make these Chocolate Zucchini Muffins Dairy-Free?

Absolutely! Making these muffins dairy-free is quite simple. Just substitute the full cream milk with your favorite unsweetened plant-based milk, such as almond milk, soy milk, or oat milk. Additionally, ensure that the chocolate chunks or chips you use are certified dairy-free. Many dark chocolate varieties are naturally dairy-free, but always double-check the label.

Can I use Self-Rising Flour instead of Plain/All-Purpose Flour?

Yes, you certainly can! If you opt to use self-rising flour, you can directly replace the same quantity of plain/all-purpose flour specified in the recipe. When using self-rising flour, remember to omit both the baking powder and baking soda from the ingredients list, as these leavening agents are already included in the self-rising flour blend. This substitution will yield similar excellent results.

Can I make these muffins Gluten-Free?

Yes, you can adapt this recipe to be gluten-free. Replace the plain/all-purpose flour with an equal amount of a good quality 1:1 gluten-free baking flour blend. Ensure that your chosen blend contains xanthan gum, or add 1/2 teaspoon per cup of flour if it doesn’t. Always check the labels of other ingredients like chocolate chips to confirm they are also gluten-free if you have severe dietary restrictions.

The recipe mentions low sugar. Can I make them sweeter?

This recipe is intentionally designed to be lower in sugar, which can make the natural bitterness of cacao powder more pronounced for some palates. If you prefer a sweeter muffin, or if you’re baking for those with a sweeter tooth, you can easily increase the quantity of brown sugar. We recommend starting by increasing it to 1/2 cup (100 grams) or even up to 3/4 cup (150 grams), adjusting to your personal taste preferences. This will make them more akin to a traditional sweet muffin.

What is the best way to store these Zucchini and Chocolate Muffins to keep them fresh?

Proper storage is key to maintaining the delightful freshness and moist texture of these muffins. Once completely cooled to room temperature, store them in an air-tight container. They will remain fresh and delicious for 2 to 3 days. For an extra tip on preventing sogginess, which is especially helpful with moisture-rich muffins, we highly recommend this technique from Well Plated by Erin: line the bottom of your container with a layer of paper towel, place your muffins on top, and then cover them with another layer of paper towel before sealing the lid. The paper towels effectively absorb any excess moisture that the muffins might release, ensuring they stay tender and never become soggy. This simple trick makes a significant difference!

Can these Chocolate Zucchini Muffins be frozen for later?

Absolutely! One of the fantastic advantages of these particular muffins is their freezer-friendliness. They freeze exceptionally well and can be stored for up to 3 months in the freezer without losing their quality. To freeze them, first ensure they are entirely cold after baking. For best results, wrap each individual muffin with a layer of plastic wrap, followed by a layer of aluminum foil. This double-wrapping helps prevent freezer burn and preserves their flavor and texture. Alternatively, you can wrap them individually in baking paper or plastic wrap, and then place all wrapped muffins into a large freezer-safe bag. When you’re ready to enjoy them, simply take them out of the freezer and let them thaw at room temperature for a few hours, or overnight in the refrigerator. If you desire a warm, fresh-from-the-oven feel, you can also gently reheat them in the microwave for 30-60 seconds or in a preheated oven (around 175°C / 350°F) for a few minutes until warmed through.

Close up on one muffin in the muffin tin

Explore More Delicious Small Snacks and Treats

If you’ve loved these wholesome chocolate zucchini muffins and are looking for more delightful small snacks, treats, and healthy baking ideas, we have a collection of recipes that are perfect for lunchboxes, quick bites, or satisfying your sweet cravings with a mindful twist. Discover more delicious possibilities for every occasion:

  • No Bake Peanut Butter Cookies: Quick, easy, and incredibly satisfying for peanut butter lovers.
  • Lemon and Blueberry Muffins: A classic combination of tangy lemon and sweet blueberries for a refreshing treat.
  • Almond Tahini Cookies: Unique, nutty, and wonderfully chewy cookies with an exotic twist.
  • Easy Chocolate Brownie Bites: For when you need a decadent chocolate fix in a perfectly portioned bite.
  • Raspberry Lemon Muffins: A vibrant and fruity muffin bursting with fresh flavors.
  • Chocolate Chip Banana Muffins (Sugar-Free): A naturally sweet and healthy option using ripe bananas.
  • Spiced Pear Muffins: Warm, comforting muffins infused with aromatic spices and tender pear pieces.
  • Orange Poppy Seed Muffins: Zesty, bright, and delightful with a lovely textural crunch.
  • Almond Flour Peanut Butter Cookies: A gluten-free friendly and protein-packed cookie option.

Did You Bake These Delicious Chocolate Zucchini Muffins? We’d Love to Hear From You!
Your feedback means the world to us! If you’ve tried this recipe and loved the moist, chocolatey goodness (and the hidden veggies!), please consider leaving a comment below with your thoughts and a star rating. We cherish hearing about your baking journey! Don’t forget to share your amazing creations on Instagram – tag us @a.baking.journey so we can see and celebrate your perfectly baked Chocolate Zucchini Muffins. Happy baking!

Recipe

One Chocolate and Zucchini Muffin in the muffin pan

Double Chocolate Zucchini Muffins

4.67 from 12 votes
Looking for a hidden veggies snack to put in your kids lunchbox? Try these low sugar, veggie-packed Double Chocolate Zucchini Muffins that both your kids and yourself will love!
Servings: 12 Muffins
Author: Sylvie
Prep Time15 minutes
Cook Time20 minutes
Total Time30 minutes

Print Recipe

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Ingredients

  • 1 cup (150gr) Zucchinis, grated and drained, about 1 medium size zucchini
  • 1/3 cup (70gr) Brown Sugar (*)
  • 1/3 cup (80ml) Canola Oil (or any cooking vegetable oil)
  • 2 Eggs
  • 1/2 cup (120ml) Full Cream Milk, use a Plant-Based Milk to make this recipe Dairy Free
  • 1 1/2 cup (225gr) Plain Flour
  • 1/4 cup (25gr) Unsweetened Cacao Powder
  • 1 1/2 teasp. Baking Powder
  • 1/2 teasp. Baking Soda
  • 1/2 cup (75gr) Dark Chocolate, chopped, or Chocolate Chips

Instructions

  • Grate your zucchini and place in a sieve to drain. Try to remove as much of the moisture as possible, then set aside.
  • Preheat your oven on 180’C / 350’F. Line a Muffin Tray with Paper Cups.
  • In a large bowl, whisk the Brown Sugar and Canola Oil until the sugar has dissolved. Add the Eggs one at the time, then the Milk.
  • In a seperate bowl, sift the Plain Flour, Cacao Powder, Baking Powder and Baking Soda. Add the to the wet ingredient and stir until combined.
  • Using a spatula or wooden spoon, gently stir in the Grated Zucchinis then the Chopped Dark Chocolate or Chocolate Chips.
  • Pour the muffin batter into each muffin cup and bake for about 20 minutes, or until the tip of a knife comes out clean.
  • Leave to cool down completely and store in an air-tight container.

    See instructions above for freezing these muffins.

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Notes

(*) Edit September 2020: this recipe is low in sugar, and with the combination of the naturally bitter cacao powder, it may not be sweet enough for some people. If you like your baked goods to be on the sweeter side (or don’t like the natural bitterness of cacao powder), you can absolutely increase the quantity of sugar to 100 grams – 1/2 cup, or more to suit your taste!

Nutrition (per serving)

Calories: 199kcal | Carbohydrates: 24g | Protein: 4g | Fat: 10g | Saturated Fat: 3g | Cholesterol: 28mg | Sodium: 51mg | Potassium: 166mg | Fiber: 1g | Sugar: 10g | Vitamin A: 89IU | Vitamin C: 3mg | Calcium: 58mg | Iron: 1mg