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Low sugar chocolate zucchini muffins are a rich, moist treat made with grated zucchini, cocoa powder, and chocolate chips, ready in just 35 minutes. This recipe makes 12 perfectly portioned muffins that combine deep chocolate flavor with a hidden veggie twist. Ideal for breakfast or an afternoon snack, they’re a great way to sneak in extra nutrients while satisfying your sweet tooth.

I first tried mixing zucchini into baked goods when experimenting in my tiny Charleston kitchen—I was skeptical, but these muffins proved veggies can be fun and delicious! Let’s dive into this foolproof recipe that’s guaranteed to impress.

Table of Contents

Why Are These Muffins Special?

Double Chocolate Zucchini Muffins stand out because they fuse indulgent chocolate with the subtle sweetness of zucchini, creating moist, flavorful pastries that are hard to resist. They’re also quick to make and nutrient-packed.

  • Moist texture: The grated zucchini guarantees each bite is perfectly soft and tender.
  • Rich chocolate flavor: Cocoa powder and chocolate chips combine for a decadent experience.
  • Easy prep: Simple ingredients and one bowl mixing make this recipe beginner-friendly.
  • Hidden veggies: Great for sneaking nutrition into sweet treats without sacrificing taste.

What Ingredients Do You Need for Double Chocolate Zucchini Muffins?

To make these muffins, you’ll need a handful of pantry staples plus fresh zucchini for that moist texture. Here’s the full list of ingredients:

The grated zucchini ensures an irresistibly moist texture while the cocoa powder adds depth to the chocolate flavor. Walnuts are optional but add a delightful crunch for those who love texture in their baked goods.

How Do You Make Double Chocolate Zucchini Muffins Step by Step?

This recipe is straightforward and comes together in under 35 minutes. Follow these simple steps for flawless results:

Step 1 — Preheat the Oven

Preheat your oven to 350°F (175°C) and line a muffin tin with paper liners or grease it with a non-stick spray.

Step 2 — Mix the Wet Ingredients

In a medium bowl, combine the grated zucchini, vegetable oil, eggs, and vanilla extract. Mix well until fully combined.

You might also enjoy our cake mix pumpkin chocolate chip.

Step 3 — Combine the Dry Ingredients

In a separate large bowl, whisk together the all-purpose flour, cocoa powder, baking soda, baking powder, salt, granulated sugar, and brown sugar.

Step 4 — Combine Wet and Dry Ingredients

Pour the wet ingredients into the dry ingredients and stir until just combined. Avoid overmixing to keep the muffins tender.

Step 5 — Add Mix-Ins

Fold in the semi-sweet chocolate chips and chopped walnuts, if using.

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Step 6 — Scoop and Bake

Scoop the batter into the prepared muffin tin, filling each cup about 3/4 full. Bake for 18-20 minutes, or until a toothpick inserted into the center comes out clean.

Step 7 — Cool the Muffins

Allow the muffins to cool in the pan for 5 minutes before transferring them to a wire rack to cool completely.

For more ideas, check out our soft pumpkin chocolate chip cookies.

Frequently Asked Questions About Double Chocolate Zucchini Muffins

Can these muffins be made gluten-free?

Yes, you can substitute the all-purpose flour with a gluten-free flour blend. Make sure it’s one with a 1:1 substitution ratio.

Can I make these muffins vegan?

Yes, replace the eggs with flax eggs (1 tablespoon ground flaxseed + 2 1/2 tablespoons water per egg) and use dairy-free chocolate chips.

How do I store these muffins?

Store them in an airtight container at room temperature for up to 3 days or in the refrigerator for up to a week.

What if I don’t have chocolate chips?

You can skip the chips or replace them with chopped chocolate bars for a similar effect.

How Can You Store and Reheat These Muffins?

Proper storage ensures your muffins stay fresh and tasty for longer. Here’s how:

Looking for something similar? Try our the best healthy pumpkin chocolate.

Refrigerator: Place cooled muffins in an airtight container and refrigerate for up to one week.

Freezer: Wrap each muffin in plastic wrap, then store in a freezer-safe bag for up to 3 months. Thaw at room temperature before enjoying.

Reheating: Warm muffins in a microwave for 15-20 seconds for a fresh-from-the-oven feel.

What Are Some Ingredient Swaps You Can Use?

Missing an ingredient? Here are a few swaps to try:

  • Zucchini: Swap with grated carrot or even mashed banana for a different flavor profile.
  • Vegetable oil: Use melted coconut oil or unsweetened applesauce to reduce fat content.
  • Brown sugar: Swap for coconut sugar for a minimally processed alternative.

Each substitution may slightly alter the texture or sweetness, but the muffins will still be a hit!

Double Chocolate Zucchini Muffins

Prep Time 15 minutes
Cook Time 20 minutes
Total Time 35 minutes
Servings 12 servings
Calories 180
Deliciously moist and rich chocolate muffins made with zucchini for added texture and nutrition.

Equipment

  • mixing bowl
  • muffin tin
  • whisk
  • oven
  • spatula

Ingredients

Instructions 

  • Preheat your oven to 350°F (175°C) and line a muffin tin with paper liners or grease it with non-stick spray.
  • In a medium bowl, combine the grated zucchini, vegetable oil, eggs, and vanilla extract. Mix well until fully combined.
  • In a separate large bowl, whisk together the all-purpose flour, cocoa powder, baking soda, baking powder, salt, granulated sugar, and brown sugar.
  • Pour the wet ingredients into the dry ingredients and stir until just combined. Avoid overmixing.
  • Fold in the semi-sweet chocolate chips and chopped walnuts, if using.
  • Scoop the batter into the prepared muffin tin, filling each cup about 3/4 full.
  • Bake for 18-20 minutes, or until a toothpick inserted into the center comes out clean.
  • Allow the muffins to cool in the pan for 5 minutes before transferring them to a wire rack to cool completely.

Notes

You can substitute applesauce for the vegetable oil for a healthier option.
Calories: 180kcal
Cost: $10
Course: Breakfast
Cuisine: American
Keyword: chocolate, Muffins, zucchini

Nutrition

Calories: 180kcal | Carbohydrates: 28g | Protein: 3g | Fat: 7g | Sodium: 150mg
Freshly baked double chocolate zucchini muffins on a cooling rack

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