This post may contain affiliate links. Please see our disclosure policy.

Close-up of a hidden veggie chocolate muffin with a soft, moist crumb and chocolate chips on top.
Save this recipe
Get this sent to your inbox, plus get new recipes from us every week!

Why You’ll Love Hidden Veggie Chocolate Muffins

I love creating recipes with hidden veggies, like my hidden veggie pasta saucehidden veggie mac and cheese, and even these eggless pancakes with a hidden veggie option — my kids love them, and I love knowing they’re getting a little more goodness.

These hidden veggie chocolate muffins are a go-to in our house because they taste just like classic chocolate muffins, not “healthy” ones, making them an easy win at breakfast with zero pushback.

They’re the kind of muffins you can bake once and feel good about all week – perfect for busy mornings, lunchboxes, and even the freezer. And if you’ve tried hidden veggie muffins before that turned out dense or oddly textured, this blending method delivers soft, moist results every time!

Ingredients You’ll Need

  • Banana: Adds natural sweetness and moisture; you’ll taste a mild banana note in the finished muffins. If you don’t like a slight banana taste, you can use sweet potato puree instead.
  • Zucchini: Provides moisture and structure without adding flavor.
  • Baby spinach: Boosts nutrients while staying completely undetectable.
  • Egg: Binds the batter and supports structure.  To make these egg-free, use 1 flax egg (1 tablespoon ground flaxseed mixed with 2½ tablespoons water).
  • Milk: Helps loosen the batter for a soft crumb. Use dairy-free milk if needed.
  • Butter: Adds richness and improves texture. Use melted coconut oil for a dairy-free option.
  • Vanilla extract: Enhances the chocolate flavor.
  • Gluten-free all-purpose flour or regular all-purpose flour: Either works, depending on dietary needs, making these suitable as gluten-free double chocolate chip muffins when using gluten-free flour.
  • Granulated sugar: Sweetens without overpowering the chocolate.
  • Cocoa powder: Creates a deep, chocolatey base.
  • Baking soda: Provides lift.
  • Sea salt: Balances sweetness.
  • Chocolate chips: Folded into the batter and sprinkled on top, making this double chocolate chip muffins recipe extra rich and chocolate-forward.

If you like baking with sweet potatoes, you have to try my sweet potato muffins, which use a similar approach for moisture and structure.

How to Make These Hidden Veggie Chocolate Muffins

Blended wet ingredients for hidden veggie chocolate muffins in a high-powered blender, including banana, zucchini, and spinach.
Dry ingredients for hidden veggie chocolate muffins whisked together in a mixing bowl.

Step 1: Preheat the oven to 350°F and grease or line a 12-cup muffin tin with liners. Add the banana, zucchini, spinach, egg, milk, butter or coconut oil, and vanilla extract to a high-powered blender. Blend until completely smooth.

Step 2: In a large mixing bowl, whisk together the flour, sugar, cocoa powder, baking soda, and sea salt.

Blended wet ingredients being poured into dry ingredients to make hidden veggie chocolate muffin batter.
Chocolate chips being folded into hidden veggie chocolate muffin batter.

Step 3: Pour the blended wet mixture over the dry ingredients and stir gently until just combined. Do not overmix.

Step 4: Fold in the chocolate chips.

Hidden veggie chocolate muffin batter divided evenly into a lined muffin tin with extra chocolate chips on top.
Freshly baked hidden veggie chocolate muffins cooling on a wire cooling rack.

Step 5: Divide the batter evenly among the muffin cups and add extra chocolate chips on top if desired.

Step 6: Bake for 23-26 minutes, until a toothpick inserted in the center comes out mostly clean with a few crumbs. Cool for 10 minutes, then transfer the muffins to a wire rack to cool completely.

Why Blending the Veggies Works

Blending the wet ingredients breaks down the zucchini and spinach completely, so they disappear into the batter instead of leaving shreds or pockets of moisture. This creates a smoother batter, more even baking, and muffins that stay soft instead of gummy.

Close-up of a hidden veggie chocolate muffin with the liner peeled back and a bite taken out.

Tips for Perfect Muffins

  • For younger kids, adding a few extra chocolate chips on top helps make these feel extra special.
  • Avoid overmixing the batter – it can lead to dense, chewy muffins. Stir just until everything comes together.
  • You can taste a light banana flavor in these muffins. If you’re not a fan, replace the banana with ½ cup sweet potato purée, similar to what I use in my sweet potato brownies. The muffins stay just as moist with a more neutral flavor.

Recipe FAQs

Can kids taste the vegetables in these double chocolate muffins?

My kids can’t! The zucchini and spinach are fully blended and completely masked by cocoa and chocolate.

Do I need to squeeze the zucchini?

No. Blending the wet ingredients takes care of excess moisture.

Can I make these hidden veggie muffins without banana?

Yes. Replace the banana with ½ cup sweet potato purée.

Why are my hidden veggie chocolate muffins so dense?

Dense muffins are usually caused by overmixing the batter.

More Muffin Recipes

If you make these hidden veggie chocolate muffins, please leave me a star rating and comment below! I love to hear your thoughts and feedback. Follow me on social media Instagram, Facebook, and Pinterest for even more delicious recipes!

Servings: 12 muffins

Hidden Veggie Chocolate Muffins (Kid-Approved!)

By Jean Choi
These hidden veggie chocolate muffins are rich, double chocolate muffins baked until soft and moist, with zucchini and baby spinach blended directly into the batter for deep chocolate flavor and zero visible veggies. Instead of grating or squeezing vegetables, all of the wet ingredients are blended together first, which speeds up prep and allows the vegetables to fully disappear while adding moisture and tenderness to every bite.
Prep: 5 minutes
25 minutes
Total: 30 minutes
Save this recipe!
Get this sent to your inbox, plus get new recipes from us every week!

Ingredients 

  • 1 banana, ripe with brown spots
  • 1 zucchini, cut into 2 inch chunks
  • 1 cup baby spinach, packed
  • 1 egg, can sub with a flax egg
  • 2 tbsp milk, or dairy free milk of your choice
  • 2 tbsp butter, or coconut oil – melted
  • 1 tsp vanilla extract
  • cup gluten free all-purpose flour, or regular all-purpose flour, if not gluten free
  • 1/2 cup granulated sugar
  • 1/3 cup cocoa powder, unsweetened
  • 1 tsp baking soda
  • 1/4 tsp sea salt
  • 1/2 cup chocolate chips, plus more to top

Instructions 

  • Preheat oven to 350 degrees F, and grease or line a 12-cup muffin tin with cupcake liners. Place banana, zucchini, spinach, egg, milk, butter, and vanilla extract in a high-powered blender and blend until smooth.
    1 banana, 1 zucchini, 1 cup baby spinach, 1 egg, 2 tbsp milk, 2 tbsp butter, 1 tsp vanilla extract
  • In a large mixing bowl, whisk together flour, sugar, cocoa powder, baking soda, and sea salt.
    1¼ cup gluten free all-purpose flour, 1/2 cup granulated sugar, 1/3 cup cocoa powder, 1 tsp baking soda, 1/4 tsp sea salt
  • Pour the blended mixture over the flour mixture, and stir until just combined. Be careful not to overmix.
  • Add chocolate chips and fold to combine.
    1/2 cup chocolate chips
  • Divide the batter in the prepared muffin tin. Top with more chocolate chips, if you want. Bake for 23-26 minutes until a toothpick inserted in the center comes out mostly clean with a few crumbs.
  • Cool for 10 minutes, then remove the muffins from the muffin tin to a cooling rack to cool completely. Enjoy!

Notes

  • Avoid overmixing the batter – it can lead to dense, chewy muffins. Stir just until everything comes together.
  • You can taste a light banana flavor in these muffins. If you’re not a fan, replace the banana with ½ cup sweet potato purée, similar to what I use in my sweet potato brownies. The muffins stay just as moist with a more neutral flavor.
  • For younger kids, adding a few extra chocolate chips on top helps make these feel extra special.

Storage and Freezer Tips

  • Store muffins in an airtight container in the fridge for up to one week. They stay soft and moist and are easy to grab on busy mornings.
  • To freeze, let muffins cool completely, then freeze in a single layer before transferring to a freezer-safe container. They keep well for up to 3 months and thaw quickly at room temperature, making them perfect veggie chocolate muffins for meal prep.

Nutrition

Serving: 1muffin – makes 12, Calories: 150kcal, Carbohydrates: 26g, Protein: 3g, Fat: 5g, Saturated Fat: 3g, Polyunsaturated Fat: 0.3g, Monounsaturated Fat: 1g, Trans Fat: 0.1g, Cholesterol: 19mg, Sodium: 167mg, Potassium: 134mg, Fiber: 3g, Sugar: 10g, Vitamin A: 351IU, Vitamin C: 4mg, Calcium: 23mg, Iron: 1mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Tried this recipe?Leave a comment below or tag @whatgreatgrandmaate!

Jean Choi

I’m a food lover and recipe developer living in Southern California. I love to share simple and approachable gluten-free recipes that are healthy but never sacrifice on flavor.

You May Also Like

Leave a comment

Your email address will not be published. Required fields are marked *

Recipe Rating




This site uses Akismet to reduce spam. Learn how your comment data is processed.