Indulgent Chocolate Peanut Butter Zucchini Muffins You’ll Love

October 26, 2025

There’s something utterly delightful about indulging in a warm muffin fresh from the oven, especially when chocolate and peanut butter are involved. I came up with these Chocolate Peanut Butter Zucchini Muffins during a weekend baking session that turned into a delicious experiment. The aroma wafting through my kitchen was irresistible and reminded me of cozy evenings spent sharing stories over baked treats with family and friends.

Chocolate Peanut Butter Zucchini Muffins

The secret? Sneaking in some finely shredded zucchini that not only adds moisture but also packs these muffins with a hidden veggie punch! They’re perfect for breakfast, a midday snack, or even dessert – truly a versatile treat that pleases both the health-conscious and the sweet-toothed alike. Quick and simple to whip up, these muffins will become your go-to recipe when you’re ready to swap out fast food for something homemade and nourishing. Let’s dive into this chocolatey, nutty goodness that will have everyone coming back for more!

Why are Chocolate Peanut Butter Zucchini Muffins a must-try?

Deliciously Unique: These muffins blend rich chocolate and creamy peanut butter with the surprising addition of zucchini, creating a taste sensation that’s both indulgent and wholesome.
Easy to Make: With just 15 minutes of prep time, you can whip up a batch effortlessly, making them perfect for busy days.
Sneaky Nutrition: The shredded zucchini ensures extra moisture, making every bite incredibly tender while boosting your veggie intake without sacrificing flavor.
Versatile Treat: Ideal for breakfast, snacks, or dessert, these muffins cater to any craving and are sure to please everyone in the family.
Crowd-Pleaser: Whether hosting a gathering or simply treating yourself, these muffins are bound to receive rave reviews and keep your guests coming back for seconds!

Chocolate Peanut Butter Zucchini Muffins Ingredients

• Get ready to create a treat everyone will love!

For the Muffin Batter

  • Vegetable oil – offers moisture while allowing the muffins to bake up tender and fluffy.
  • Granulated sugar – balances the rich flavors of chocolate and peanut butter, creating a delightful sweetness.
  • Vanilla extract – enhances the overall flavor with a warm, aromatic note that complements the chocolate.
  • All-purpose flour – provides structure, ensuring the muffins hold their shape and aren’t too dense.
  • Dutch-processed cocoa powder – delivers a rich chocolate flavor, making these muffins decadently delicious.
  • Baking soda – helps the muffins rise, giving them that perfect light texture.
  • Baking powder – works with the soda to create an airy crumb in every bite.
  • Kosher salt – balances the sweetness and enhances all the flavors, making each bite irresistible.

For the Goodies

  • Finely shredded zucchini – adds moisture and nutrition, while hiding in the background to make these muffins a smart choice.
  • Semi-sweet chocolate chunks – introduce pockets of melted chocolate for a delightful surprise in every bite.
  • Peanut butter chips – infuse these muffins with that beloved nutty goodness, making them even more satisfying.

Indulge in these Chocolate Peanut Butter Zucchini Muffins and enjoy the wonderful combination of flavors and textures that will have everyone asking for your recipe!

How to Make Chocolate Peanut Butter Zucchini Muffins

  1. Preheat oven: Start by preheating your oven to 350°F (175°C). This ensures your muffins bake evenly and rise beautifully. Line two muffin tins with cupcake liners while the oven heats up.

  2. Mix wet ingredients: In a large mixing bowl or the bowl of a stand mixer, combine the vegetable oil, granulated sugar, and vanilla extract. Mix on medium speed until the mixture is smooth and well-combined, about 1-2 minutes.

  3. Combine dry ingredients: Add the all-purpose flour, cocoa powder, baking soda, baking powder, and kosher salt to the wet mixture. Mix on low speed until all ingredients are just combined; avoid overmixing to keep your muffins light and fluffy.

  4. Fold in the goodies: Gently fold in the finely shredded zucchini, semi-sweet chocolate chunks, and peanut butter chips. By folding, you maintain the fluffiness without breaking down the batter.

  5. Fill muffin liners: Scoop about 3 tablespoons of muffin batter into each cupcake liner, filling them about three-quarters full. For an extra indulgent touch, sprinkle a few additional chocolate chunks and peanut butter chips on top of each muffin.

  6. Bake: Place the muffin tins in the preheated oven and bake for 25-30 minutes. Check for doneness by inserting a toothpick into the center of a muffin; it should come out mostly clean.

  7. Cool down: Once baked, let the muffins cool in the pans for about 5 minutes. This allows them to set properly, then transfer them to a wire rack to cool completely.

Optional: Drizzle with melted chocolate for an extra special treat.
Exact quantities are listed in the recipe card below.

Make Ahead Options

These Chocolate Peanut Butter Zucchini Muffins are perfect for meal prep, making them a great choice for busy days! You can prepare the batter up to 24 hours in advance and refrigerate it, keeping the muffins just as delicious when baked fresh later. Simply mix the wet and dry ingredients, fold in the zucchini, chocolate chunks, and peanut butter chips, then store in an airtight container. When you’re ready to enjoy these delightful muffins, just scoop the batter into the liners and bake as directed. This way, you’ll save time while still treating your family to a homemade snack!

Expert Tips for Chocolate Peanut Butter Zucchini Muffins

  • Prep Your Zucchini: Grate the zucchini finely to ensure it blends seamlessly into the batter. This will prevent large pieces from making the muffins soggy.
  • Don’t Overmix: When combining the dry ingredients with the wet, mix just until incorporated. Overmixing can lead to dense muffins instead of light and fluffy Chocolate Peanut Butter Zucchini Muffins.
  • Test for Doneness: To avoid underbaking, use a toothpick to check for doneness. A few moist crumbs on the toothpick are perfect; if it’s wet, give them more time.
  • Cool Properly: Allow muffins to cool in the pan for 5 minutes before transferring to a wire rack. This helps maintain their structure and moistness.
  • Customize with Toppings: Feel free to top your muffins with more chocolate chunks or a sprinkle of sea salt before baking for added flavor and visual appeal.

What to Serve with Chocolate Peanut Butter Zucchini Muffins?

Indulge your senses as you create a delightful spread to complement these moist and decadent muffins.

  • Fresh Fruit Salad: A colorful mix of seasonal fruits adds a refreshing touch that balances the richness of the muffins.
  • Creamy Yogurt Parfait: Layering yogurt with granola and berries creates a creamy contrast to the chocolatey goodness.
  • Nutty Granola: A crunchy side provides a great textural contrast, making each muffin even more enjoyable with every bite.
  • Herbal Tea: A warm cup of chamomile or mint tea will soothe and enhance the flavors, creating a cozy afternoon experience.

Enjoy these muffins as part of a delightful brunch, or savor them as the centerpiece of a relaxed family gathering. Pairing them with these delightful accompaniments ensures a feast for both the taste buds and the heart.

Chocolate Peanut Butter Zucchini Muffins Variations

Feel free to make these muffins your own with these tasty twists and substitutions!

  • Gluten-Free: Swap all-purpose flour for a 1:1 gluten-free blend to cater to gluten sensitivities without sacrificing taste.

  • Nut-Free: Use sunflower seed butter in place of peanut butter for a nut-free alternative that still packs a punch of flavor. It’s a fantastic choice for school lunches!

  • Healthier Sugar: Replace granulated sugar with coconut sugar or use a sugar substitute to lower the sweetness while maintaining texture. This swap gives a more caramel-like flavor!

  • Spicy Kick: Add a pinch of cayenne pepper to the batter for a subtle heat that complements the rich flavors beautifully. It’s an unexpected surprise that captivates the taste buds!

  • Caramel Swirls: Drizzle homemade or store-bought caramel sauce into the muffin batter before baking for a deliciously gooey surprise in every bite. Just imagine that sweet sticky goodness!

  • Dairy-Free: Use dairy-free chocolate chunks instead of semi-sweet to create a fully dairy-free treat that everyone can enjoy. This maintains that rich chocolatey flavor!

  • Extra Zucchini: For added moisture and nutrition, grate an extra cup of zucchini into the batter, enhancing your muffins while keeping them delightfully tender.

  • Fruit Additions: Fold in some mini chocolate chips, walnuts, or dried fruits like cranberries for an added texture twist that adds even more flavor dimensions!

Unleash your creativity and tailor these muffins to satisfy your cravings and dietary needs!

Storage Tips for Chocolate Peanut Butter Zucchini Muffins

Room Temperature: Keep them in an airtight container at room temperature for up to 3 days. This helps maintain their moist texture and flavor.

Fridge: If you prefer, store the muffins in the refrigerator for up to 1 week. Just be sure to wrap them well to avoid drying out.

Freezer: For longer storage, freeze the muffins in a single layer, then transfer to a ziplock bag. They’ll stay fresh for up to 3 months—simply thaw before enjoying!

Reheating: To enjoy warm muffins, microwave for about 10-15 seconds, or place them in a preheated oven at 350°F (175°C) for a few minutes. Enjoy the delightful warmth of these Chocolate Peanut Butter Zucchini Muffins!

Chocolate Peanut Butter Zucchini Muffins Recipe FAQs

How do I choose the right zucchini for my muffins?
Absolutely! Look for firm, medium-sized zucchinis with smooth skin. Avoid those with dark spots or blemishes, which can indicate overripeness. If the skin is dull or wrinkled, it’s often a sign that the zucchini is past its prime. Fresh zucchini will give your muffins the moisture they need without compromising flavor.

How should I store my muffins once they’re baked?
Very simple! Store your Chocolate Peanut Butter Zucchini Muffins in an airtight container at room temperature for 3 days. If you prefer them chilled, wrapping them tightly will keep them fresh in the fridge for up to 1 week. This way, you can enjoy a muffin anytime without losing its delightful taste and texture!

Can I freeze these muffins for later?
Of course! To freeze your muffins, place them in a single layer on a baking sheet and freeze until solid. Then, transfer them to a ziplock bag or airtight container, removing as much air as possible. They’ll stay fresh for up to 3 months. When you’re ready to enjoy, simply thaw at room temperature or warm them in the microwave for 10-15 seconds for that freshly-baked vibe!

What should I do if my muffins come out dry?
If your muffins end up a bit dry, it could be due to overmixing the batter or baking them too long. Make sure to mix just until combined and keep an eye on the baking time—check them a few minutes before the suggested time to avoid overbaking. If you’re ever unsure, a toothpick inserted into the center should have a few moist crumbs for perfect results.

Are these muffins suitable for individuals with nut allergies?
Good question! The Chocolate Peanut Butter Zucchini Muffins contain peanut butter chips, making them unsuitable for those with nut allergies. You can substitute the peanut butter chips with butterscotch or white chocolate chips for a nut-free version. Just make sure to read the labels of any replacements to ensure they’re allergy-friendly!

What’s the best way to ensure an even distribution of chocolate and peanut butter chips?
I recommend folding in the chocolate chunks and peanut butter chips gently after mixing the batter to ensure they’re evenly distributed. If you sprinkle a few extra on top before baking, it adds a lovely visual appeal and flavor burst in each muffin! This simple step helps to avoid clumping, giving you a chocolatey surprise in every bite.

Chocolate Peanut Butter Zucchini Muffins

Indulgent Chocolate Peanut Butter Zucchini Muffins You'll Love

These Chocolate Peanut Butter Zucchini Muffins are a delightful treat that combines rich chocolate, creamy peanut butter, and hidden veggie goodness.
Prep Time 15 minutes
Cook Time 30 minutes
Cooling Time 5 minutes
Total Time 50 minutes
Servings: 12 muffins
Course: Breakfast
Cuisine: American
Calories: 200

Ingredients
  

Muffin Batter
  • 1/2 cup Vegetable oil offers moisture and texture
  • 1 cup Granulated sugar balances rich flavors
  • 1 teaspoon Vanilla extract enhances flavor
  • 1 3/4 cups All-purpose flour provides structure
  • 1/2 cup Dutch-processed cocoa powder for rich chocolate flavor
  • 1 teaspoon Baking soda helps muffins rise
  • 1 teaspoon Baking powder creates airy crumb
  • 1/2 teaspoon Kosher salt balances sweetness
Goodies
  • 1 cup Finely shredded zucchini adds moisture and nutrition
  • 1 cup Semi-sweet chocolate chunks for pockets of melted chocolate
  • 1/2 cup Peanut butter chips for nutty flavor

Equipment

  • Oven
  • Muffin tin
  • mixing bowl
  • Stand mixer
  • Cupcake liners

Method
 

  1. Preheat your oven to 350°F (175°C) and line muffin tins with cupcake liners.
  2. In a large mixing bowl, combine vegetable oil, granulated sugar, and vanilla extract. Mix until smooth.
  3. Add all-purpose flour, cocoa powder, baking soda, baking powder, and kosher salt to the wet mixture and mix until combined.
  4. Gently fold in shredded zucchini, chocolate chunks, and peanut butter chips.
  5. Scoop about 3 tablespoons of batter into each muffin liner, filling them about three-quarters full. Top with extra chocolate and peanut butter chips if desired.
  6. Bake for 25-30 minutes, checking for doneness with a toothpick.
  7. Allow muffins to cool in the pans for about 5 minutes, then transfer to a wire rack.

Nutrition

Serving: 1muffinCalories: 200kcalCarbohydrates: 28gProtein: 3gFat: 10gSaturated Fat: 2gPolyunsaturated Fat: 1gMonounsaturated Fat: 7gSodium: 150mgPotassium: 120mgFiber: 2gSugar: 10gVitamin A: 250IUVitamin C: 2mgCalcium: 20mgIron: 1mg

Notes

For an extra special treat, drizzle with melted chocolate.

Tried this recipe?

Let us know how it was!

About the author
Emily Parker

Tags:

You might also like these recipes

Leave a Comment

Recipe Rating