Decadent Double Chocolate Zucchini Muffins

Indulge your cravings for a sweet treat while secretly boosting your vegetable intake with these incredibly decadent Double Chocolate Zucchini Muffins. These gluten-free and grain-free marvels are the epitome of moist, rich, and intensely chocolatey perfection. Whether you’re grabbing a quick breakfast, seeking a satisfying snack, or ending your day with a delightful dessert, these muffins are guaranteed to hit the spot. Forget everything you thought you knew about healthy baking – these will truly surprise and delight you!

Chocolate muffin with chocolate chips cut in half in the paper wrapper.

If you’ve ever found yourself longing for the irresistibly rich taste of a Costco Double Chocolate Muffin but wished for a healthier, more wholesome version, your search ends here. Seriously, these healthy chocolate chocolate chip muffins are so deeply delicious and satisfying, you won’t believe they’re made with such simple, nutritious ingredients. They’re a testament to the fact that healthy eating doesn’t mean compromising on flavor or indulgence.

Who knew that gluten-free zucchini muffins could taste this good? The combination of rich chocolate batter with an extra generous helping of chocolate chips creates a symphony of flavor that’s hard to resist. And the zucchini? It’s not just a sneaky way to add vegetables; it’s the secret weapon for unparalleled moisture and a subtle nutritional boost, all without altering the incredible chocolate experience. These muffins are so good, it can be our little secret that they come packed with health benefits alongside their amazing taste.

For those who love these healthier sweet treats, I’ve also got you covered with a fantastic gluten-free blueberry muffin recipe, but for now, let’s dive into the magic of these double chocolate delights!

Why You’ll Adore These Double Chocolate Zucchini Muffins

These aren’t just any muffins; they’re a revelation in healthy baking. Here’s why they’re destined to become a staple in your kitchen:

Plate of chocolate muffins with chocolate chips.
  • Unbelievably Moist and Delicious (No Added Oil!): Prepare for a muffin experience like no other. The creamy almond butter lends a luxurious, rich fat profile, while the shredded zucchini works wonders to keep these muffins incredibly moist and tender. You’ll be amazed at the texture, achieved without a single drop of added oil.
  • Gluten-Free and Grain-Free Goodness: Perfect for those with dietary sensitivities or anyone looking to reduce their grain intake. Made with naturally gluten-free ingredients, these muffins are also kosher for Passover, making them a versatile treat for many occasions and dietary needs.
  • Simple, Wholesome Ingredients You Can Trust: We believe in real food. This recipe calls for a straightforward list of natural ingredients, ensuring that every bite is packed with goodness, not artificial additives. You’ll feel great knowing exactly what goes into your delicious snack.
  • The Ultimate Zucchini Season Delight: If you find yourself with an abundance of garden zucchini, this recipe is your new best friend. It’s an ingenious way to utilize fresh zucchini, adding both moisture and a significant nutritional boost. The hidden veggies make them a guilt-free indulgence for the whole family.
  • Double the Chocolate, Double the Joy: Let’s be honest, who can resist extra chocolate? This recipe lives up to its name, combining rich cacao powder with generous chocolate chips for an intense, satisfying chocolate flavor that truly elevates the muffin experience. Sign me up, stat!

Key Ingredients and Clever Substitutions

Labeled ingredients: banana, almond butter, zucchini, salt, egg, dates, maple syrup, cacao, instant coffee and chocolate chips.

Crafting the perfect double chocolate zucchini muffin begins with understanding each ingredient’s role. Here’s a detailed look at what you’ll need and how you can adapt the recipe to your preferences or what you have on hand:

  • Fresh Zucchini: This often-underestimated vegetable is rich in fiber, vitamin C, and potassium. Beyond its nutritional profile, zucchini is the star for keeping these muffins wonderfully moist without needing extra fats. When selecting, opt for small to medium-sized zucchinis as they tend to have fewer seeds and a more delicate flavor. Substitute: Yellow summer squash can be used, but be sure to scoop out any large seeds as they can add an undesirable texture.
  • Creamy Almond Butter: A fantastic source of healthy fats, protein, and incredible flavor. Ensure your almond butter is well-mixed and has a “drippy” consistency for accurate measurement and smooth blending. This provides the rich, creamy fat component that makes these muffins so tender. Substitute: For those not observing Passover, smooth peanut butter works beautifully, offering a slightly different, nutty flavor. SunButter (sunflower seed butter) can be a great nut-free alternative.
  • Ripe Banana: Adds natural sweetness and contributes significantly to the muffin’s moist texture. The riper the banana (with brown spots), the sweeter and more easily it will blend. Substitute: Half a cup of unsweetened applesauce can replace the banana, providing similar moisture and sweetness.
  • Medjool Dates: These natural sweeteners offer a rich, caramel-like flavor and additional moisture. Medjool dates with pits tend to stay moister longer, so if you buy pitted ones, ensure they are still soft and pliable. Always remember to pit them before adding to the mix! Substitute: One-third cup of raisins can be used for an alternative dried fruit sweetness.
  • Maple Syrup: A natural liquid sweetener that complements the other flavors beautifully. It allows you to control the overall sweetness of the muffins. We found 2 tablespoons to be perfectly balanced, but feel free to adjust to your taste. Omit: If you prefer a less sweet muffin, you can reduce or omit the maple syrup, but be aware it will slightly alter the texture.
  • Large Egg: Acts as a crucial binder, holding all the ingredients together and contributing to the muffin’s structure. Substitute: For a vegan option, a flax egg or chia egg (see instructions below) works perfectly.
  • Instant Coffee or Espresso Powder: Don’t skip this! A small amount of instant coffee doesn’t make the muffins taste like coffee; instead, it magically deepens and intensifies the chocolate flavor, making it richer and more profound. Substitute: If you absolutely prefer to skip the coffee, a good quality Dutch-processed cocoa powder can help boost the chocolate flavor, but the coffee truly enhances it uniquely.
  • Raw Cacao Powder: The primary source of chocolate flavor in these muffins. We prefer raw cacao powder for its higher antioxidant content and intense, pure chocolate taste. Substitute: Regular unsweetened cocoa powder works just as well.
  • Dark Chocolate Chips: These are essential for the “double chocolate” experience, providing pockets of melted, gooey chocolate throughout the muffin. We love using large, dark chocolate chips for an extra rich and satisfying bite. More is more: Feel free to be generous with your chocolate chip addition!

Transforming Them into Vegan Chocolate Zucchini Muffins

Making these decadent double chocolate zucchini muffins vegan is straightforward, primarily by replacing the egg. This ensures everyone can enjoy these wholesome treats:

  • Flax Egg or Chia Egg: This is your go-to substitute for a regular egg in this easy muffin recipe, making it entirely plant-based. Simply combine 1 tablespoon of ground flaxseeds or chia seeds with just under 3 tablespoons of water. Stir well and let the mixture sit for about 5 minutes until it thickens and forms a gel-like consistency. This “vegan egg” acts as a fantastic binder in your muffin batter.
  • Grinding Seeds: For the best results, grind your chia seeds or flax seeds fresh in a spice grinder or coffee grinder before making your vegan eggs. This ensures maximum binding power and nutrient absorption.
  • Beyond the Egg: The rest of the ingredients in this recipe are naturally vegan, including almond butter, banana, dates, maple syrup, cacao powder, and chocolate chips (just ensure your chocolate chips are dairy-free if you’re strictly vegan).
  • Another Vegan Option: If you’re open to exploring other fantastic vegan options, you might also enjoy these vegan zucchini muffins with chocolate chips. While they might be “single chocolate” rather than double, they are incredibly delicious and a proven crowd-pleaser!

How to Bake the Most Perfect Double Chocolate Zucchini Muffins

Get ready to create some serious kitchen magic! Follow these simple steps for perfectly baked, moist, and chocolatey zucchini muffins:

Begin by preheating your oven to 375°F (190°C). Prepare your muffin tin by either lightly spraying it with cooking oil or, for the easiest cleanup, lining it with unbleached parchment muffin liners. This small step makes a big difference when it comes to removing your muffins cleanly.

Shredded zucchini in the bowl of a food processor.

Prepare the Zucchini: Use the shredding disc of your food processor or a reliable box grater to finely shred the zucchini. You’ll need approximately 1 ½ cups of shredded zucchini, which typically comes from 2 small-to-medium zucchinis or one larger one. Transfer the shredded zucchini to a large mixing bowl and set it aside. There’s no need to squeeze out the water from the zucchini; its natural moisture is key to keeping these muffins tender.

Ingredients in a food processor bowl: banana, egg, cocoa powder, dates.

Blend the Wet Ingredients: If using a food processor, switch to the “S” blade. Add the almond butter, ripe banana, pitted Medjool dates, maple syrup, egg (or flax/chia egg), cacao powder, instant coffee, and sea salt to the processor bowl. Alternatively, if you don’t have a food processor, a high-speed blender or even a sturdy mixing bowl with a hand mixer will work.

Chocolate batter in the bowl of a food processor.

Process these ingredients until the mixture is well blended and smooth, forming a rich chocolate batter. Be sure to scrape down the sides of the bowl once or twice to ensure everything is fully incorporated. This step creates the creamy, flavorful base for your muffins.

Chocolate batter, chocolate chips and shredded zucchini in a large glass mixing bowl.

Combine with Zucchini and Chocolate Chips: Pour the smooth chocolate batter from the food processor into the large bowl containing the shredded zucchini. Add your generous ½ cup of dark chocolate chips to this mixture.

Chocolate batter in a large bowl with chunks of chocolate and shredded zucchini.

Gently fold all the ingredients together using a spatula or spoon. Continue to mix until everything is just combined, making sure to scrape from the bottom of the bowl to incorporate any hidden bits of zucchini. Be careful not to overmix, as this can lead to tougher muffins.

Bowl of muffin batter being scooped into lined muffin tins and the muffins are topped with chocolate chips.

Fill the Muffin Tins: Use a cookie scoop (a large one, around ¼ cup capacity) or a ½ cup dry measuring cup to evenly scoop the batter into your prepared muffin tins. For larger muffins, fill 9 cavities. If you prefer medium-sized muffins, you can fill all 12. For an extra touch of visual appeal, sprinkle a few additional chocolate chips onto the tops of the muffins before baking.

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Bake to Perfection: Place the muffin tin into your preheated 375°F (190°C) oven and bake for approximately 20 minutes. The muffins are done when a toothpick inserted into the center comes out with moist crumbs, but no wet batter. Avoid overbaking to maintain maximum moisture.

Close up of a double chocolate muffin cooling on a wire rack.

Cool and Store: Allow the muffins to cool slightly in the muffin pan for about 5-10 minutes. This helps them set and prevents them from sticking. Once they are cool enough to handle, carefully transfer them to a wire rack to cool completely. Once fully cooled, store your delicious double chocolate zucchini muffins in an airtight container at room temperature for up to 3 days, or in the refrigerator for up to 5 days.

Debra’s Pro Tips for Muffin Mastery

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Elevate your muffin-making game with these expert tips:

  • Embrace the Gooey Tops: Those extra chocolate chips on top that melt into ooey, gooey perfection? They’re not just for looks; they’re a reward, because you deserve it!
  • Effortless Cleanup: For the quickest and easiest cleanup, always opt for unbleached parchment muffin liners. They prevent sticking and make removing your muffins a breeze.
  • A Touch of Salt for Flavor: For an exquisite flavor contrast that really makes the chocolate sing, try sprinkling a tiny pinch of flaky sea salt on top of your muffins just before baking. It’s super yummy!
  • Achieve a Fluffier Muffin: If you desire a slightly fluffier texture, take an extra minute to whisk the egg vigorously before adding it to the other wet ingredients. This incorporates more air, resulting in a lighter crumb.
  • Kids Love Them: These muffins are a brilliant way to sneak extra vegetables into your children’s diet without them ever knowing. Let the kids enjoy them for breakfast or a snack – you’ll score some major parenting points!
  • Zucchini Choice Matters: Smaller, thinner zucchinis generally have fewer and smaller seeds, along with a milder flavor. This makes them ideal for baking, ensuring a smooth texture in your muffins.
  • Avoid Overmixing: Once you combine the wet and shredded zucchini mixture, mix gently until just combined. Overmixing can develop the gluten (even in gluten-free flours sometimes) and result in tougher muffins.
  • Room Temperature Ingredients: For the most consistent batter and even baking, ensure your almond butter, banana, and egg are at room temperature. This helps them blend more smoothly.

Serving and Storage Suggestions

These Double Chocolate Zucchini Muffins are truly versatile! Enjoy them warm, fresh from the oven, where the chocolate chips are still delightfully gooey. They pair wonderfully with a cup of coffee or a cold glass of milk for breakfast. For an extra treat, slice one in half and lightly toast it, then spread a thin layer of almond butter for an even richer experience.

Storage: Once completely cooled, store the muffins in an airtight container. They will keep fresh at room temperature for up to 3 days. For longer storage, you can keep them in the refrigerator for up to 5 days. For the best flavor and texture, warm them slightly in the microwave or oven before serving if they’ve been refrigerated.

Freezing: These muffins freeze beautifully! Place cooled muffins in a single layer on a baking sheet and freeze until solid. Then, transfer them to a freezer-safe bag or container, removing as much air as possible. They can be stored in the freezer for up to 3 months. To enjoy, simply thaw at room temperature or warm directly from frozen in the microwave or oven until heated through.

Frequently Asked Questions (FAQ)

Here are some common questions about making these delicious muffins:

  • Do I need to squeeze the water out of the shredded zucchini? No, absolutely not! The moisture from the zucchini is crucial for keeping these muffins wonderfully moist and tender without the need for added oil. Leave that moisture in!
  • Can I use frozen zucchini? While fresh is best, you can use frozen shredded zucchini. Make sure to thaw it completely and then gently blot any excess surface moisture with a paper towel before adding it to the batter.
  • Can I make these muffins ahead of time? Yes! These muffins are great for meal prep. You can prepare the batter the night before and store it in the refrigerator, then bake them fresh in the morning. Alternatively, bake them fully and store as directed above.
  • Can I make mini muffins? Yes, you can easily adapt this recipe for mini muffin tins. Adjust the baking time accordingly; mini muffins will likely bake in 10-15 minutes. Keep a close eye on them to prevent overbaking.
  • What if I don’t have instant coffee? While instant coffee enhances the chocolate flavor, you can omit it. However, the chocolate flavor might not be as intense. If you have it, a teaspoon of good quality cocoa powder can be added in its place to boost chocolateiness.
  • Can I add other mix-ins? Absolutely! Feel free to experiment with chopped nuts (like walnuts or pecans), dried cranberries, or a sprinkle of shredded coconut for added texture and flavor.

More Delicious Zucchini Recipes

Have extra zucchini? Don’t let it go to waste! Explore these other fantastic zucchini-centric recipes from our kitchen:

  • Zucchini Pizza Bites Recipe
  • Vegan Zucchini Muffins
  • Meaty Vegan Stuffed Zucchini Boats
  • Zucchini Soup Recipe

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Chocolate muffin with chocolate chips in a white cupcake liner.

Double Chocolate Zucchini Muffins

Author: Debra Klein
These double chocolate zucchini muffins are the perfect indulgent treat that will satisfy your sweet tooth and sneak in some veggies too! They’re moist, rich, and chocolatey and the most delicious way to use up that zucchini.
Print Recipe
Pin Recipe
Prep Time 5 minutes
Cook Time 20 minutes
Total Time 25 minutes
Course Breakfast & Brunch, Dessert, Snack
Cuisine American
Servings 10 muffins
Calories 229 kcal

Equipment

  • Muffin Pan
  • Food Processor
  • Cookie scoop
  • Unbleached muffin liners

Ingredients

  • 2 medium sized zucchini 1 ½ cup shredded.
  • ¾ cup creamy almond butter
  • 1 small ripe banana
  • 4 medjool dates
  • 2 tablespoon maple syrup
  • 1 large egg
  • ¼ cup cacao powder
  • 1 teaspoon instant coffee
  • ¼ teaspoon sea salt
  • ½ cup dark chocolate chips

Instructions

  • Preheat oven to 375°F (190°C). Lightly spray muffin tins with cooking spray or line with unbleached parchment liners for easy removal.
  • Use the shredding disc of your food processor or the side of a box grater to shred the zucchini. Transfer the shredded zucchini to a large bowl and set aside. Do not squeeze out any moisture.
  • In the food processor (no need to rinse, just switch to the “S” blade), combine the almond butter, banana, pitted dates, maple syrup, egg (or vegan egg substitute), cacao powder, instant coffee, and sea salt. Blend until smooth and creamy, scraping down the sides as needed. If you shredded the zucchini by hand, use a blender or a sturdy bowl with a hand mixer to combine these ingredients.
  • Pour the blended chocolate mixture into the large bowl with the shredded zucchini. Add the dark chocolate chips. Gently fold everything together by hand until just combined, ensuring not to overmix.
  • Spoon the batter into the prepared muffin tins, filling them evenly. For an extra touch, sprinkle a few additional chocolate chips on top. Bake in the preheated 375°F (190°C) oven for approximately 20 minutes, or until a toothpick inserted comes out with moist crumbs.
  • Allow the muffins to cool in the tin for 5-10 minutes before transferring them to a wire rack to cool completely. Store in an airtight container at room temperature for up to 3 days, or in the fridge for up to 5 days.

Notes

Muffin Size: This recipe yields 12 small muffins or 9-10 larger, bakery-style muffins. Adjust the amount of batter per cavity based on your preference.

For Fluffier Muffins: To achieve a lighter, fluffier texture, whisk the egg very well before adding it to the other wet ingredients. This incorporates more air into the batter.

Nutrition

Calories: 229kcal
Carbohydrates: 23g
Protein: 6g
Fat: 14g
Saturated Fat: 4g
Polyunsaturated Fat: 3g
Monounsaturated Fat: 6g
Trans Fat: 0.002g
Cholesterol: 19mg
Sodium: 80mg
Potassium: 455mg
Fiber: 4g
Sugar: 15g
Vitamin A: 127IU
Vitamin C: 8mg
Calcium: 115mg
Iron: 1mg
Note

The nutrition calculations were done using online tools. To obtain the most accurate representation of the nutritional information in any given recipe, you should calculate the nutritional information with the actual ingredients you used. You are ultimately responsible for ensuring that any nutritional information is accurate, complete and useful.

Did you make this recipe? Please leave a review below, then snap a picture and tag me @dkhealthcoach or use hashtag #dkhealtcoach on Instagram so I can see it!!