• Skip to main content
  • Skip to primary sidebar
Zucchini Zone
menu icon
go to homepage
  • Home
  • Recipes
  • Newsletter
  • About
search icon
Homepage link
  • Home
  • Recipes
  • Newsletter
  • About
×
Home » Desserts

Fudgy Zucchini Brownies

Published: Aug 25, 2022 · Modified: Jul 9, 2025 by Heather · As an Amazon Associate I earn from qualifying purchases. · 908 words. · About 5 minutes to read this article.

Jump to Recipe
Fudgy zucchini brownies recipe.
Fudgy zucchini brownies recipe.
Fudgy zucchini brownies recipe.

Fudgy zucchini brownies are rich, decadent dessert bars. You'd never know they're made with zucchini - using a food processor blends them seamlessly into the batter before baking!

A stack of zucchini brownies on a wooden cutting board.

Recipe summary

Flavor/texture: Fudgy, chocolatey, dense, and moist. Just like a classic homemade brownie.

Made in a food processor: This brownie batter is blended before baking, for a dense, smooth brownie with no shreds of zucchini to be found!

Pan size: 8x8 square pan

Similar to: Chocolate Zucchini Snack Cake, Chocolate Zucchini Mug Cake

Jump to:
  • Recipe summary
  • Ingredients and substitutions
  • How to make zucchini brownies
  • Tips and tricks
  • Frequently asked questions
  • 📖 Recipe
  • Comments

Ingredients and substitutions

Ingredients on a counter top.
  • Zucchini - You'll need one heaping cup of cubed zucchini, which is about 1 small zucchini, or 135 grams in weight. Adding extra zucchini can make your brownies gummy by adding too much moisture.
  • Wet ingredients - Granulated sugar, brown sugar, butter, egg, and vanilla extract add moisture and flavor to your brownies.
  • Dry ingredients - All-purpose flour, cocoa powder, baking powder, and salt. I used natural cocoa powder but Dutch cocoa would also work as a substitute. I haven't tested this recipe with other types of flours, and don't recommend potentially wasting ingredients if you have another type of flour on hand.

How to make zucchini brownies

Blending brownie batter in a food processor and baking in a square pan.
  1. Add wet ingredients to the bowl of a large food processor and blend until smooth.
  2. Add dry ingredients and blend until smooth.
  3. Pour into a lined baking pan and spread into an even layer.
  4. Bake until set across the top and they reach 195F in the center.

Tips and tricks

Don't have a food processor? A blender will also work.

Can't blend your brownie batter? If you don't have a blender or food processor, this recipe can be made with finely grated zucchini. It may leave a noticeable texture in your baked brownies, but they'll taste just as good! Combine the wet ingredients in a bowl, add the dry ingredients, and stir to combine.

Food processor size - Any food processor 9 cups or larger can handle the entire recipe at once. For best results, don't fill your food processor higher than the liquid fill line.

For smaller food processors - Puree zucchini, butter, and egg in your food processor, then pour into a bowl. Stir in the sugars and vanilla. In a separate bowl, whisk the dry ingredients together, then add the dry to the wet and stir to combine.

A stack of zucchini brownies, one with a bite missing.

Frequently asked questions

How long do these last?

Zucchini brownies will keep for up to 3 days in a tightly sealed container at room temperature, or for up to a week in a tightly sealed container in the refrigerator.

Can I freeze zucchini brownies?

Yes! Wrap them in plastic wrap and/or foil, then store in a freezer-safe bag or container for up to 3 months. Transfer to the counter top to thaw for 1 to 2 hours before serving.

Are zucchini brownies healthy?

This recipe contains plenty of butter, sugar, and flour. I wouldn't call this particular recipe "healthy" by any means. My goal with this recipe was to create a brownie recipe that included zucchini, tasted great, and had a fudgy texture. If you're curious on the benefits of zucchini, here's a great article: Healthline - 12 Health and Nutrition Benefits of Zucchini

What does the zucchini replace in brownies?

By adding zucchini to this recipe, I was able to reduce: the eggs by 1, the sugar (slightly), and the butter (slightly). These measurements are compared to my traditional brownie recipe that doesn't include zucchini.

What makes a brownie fudgy?

A fudgy brownie must have a higher ratio of butter and sugar to the other ingredients, like flour and eggs. Adding more flour and eggs will cause your brownies to turn out cakelike, soft, and spongy. By adding enough butter and sugar, we achieve a dense, fudgy brownie.

📖 Recipe

A stack of zucchini brownies on a wooden cutting board.
Print Recipe
5 from 1 vote

Fudgy Zucchini Brownies

Fudgy zucchini brownies are rich, decadent dessert bars. You'd never know they're made with zucchini - using a food processor blends them seamlessly into the batter before baking!
Prep Time10 minutes mins
Cook Time22 minutes mins
Total Time32 minutes mins
Servings: 16 squares
Calories: 122kcal

Ingredients

  • 1 small (135 g) zucchini, cubed, about 1 heaping cup
  • 6 tablespoons (85 g) unsalted butter, melted
  • 1 large egg
  • ½ cup (100 g) granulated sugar
  • ½ cup (106 g) brown sugar
  • 2 teaspoons vanilla extract
  • ¾ cup (90 g) all-purpose flour
  • ½ cup (40 g) natural cocoa powder
  • ¼ teaspoon baking powder
  • ¼ teaspoon salt

Instructions

  • Preheat oven to 350℉. Line an 8x8 square baking pan with parchment paper and set aside.
  • In the bowl of a large food processor, add cubed zucchini, melted butter, egg, granulated sugar, brown sugar, and vanilla extract. Blend until smooth.
  • Add flour, cocoa powder, baking powder, and salt, then pulse a few times until just incorporated.
  • Pour brownie batter into prepared 8x8 pan and spread into an even layer with a spatula. Bake for about 20-25 minutes, or until brownies look set across the top and reach 195F in the center.

Recommended Equipment

  • Wilton Non-Stick 8x8 Baking Pan
  • Cuisinart 9-Cup Food Processor
  • Nicewell Digital Kitchen Scale
  • Silicone Spoonula Set, Red

Notes

  • Processor size: 9-cup or larger processor to prepare the entire recipe.
  • If using a smaller food processor: Blend together zucchini, butter, and egg, then transfer to a bowl. Stir in sugars and vanilla. Whisk dry ingredients in a separate bowl, then add to wet ingredients and stir to combine. 
  • Don't have a food processor or blender? Recipe can be made with finely grated zucchini if you don't have a food processor, but zucchini may leave a noticeable texture.
  • Storage: Zucchini brownies will keep for 3 days in a tightly sealed container at room temperature, or up to 1 week in the refrigerator. Brownies can also be frozen for up to 3 months. 

Nutrition Estimate

Serving: 1square | Calories: 122kcal | Carbohydrates: 19g | Protein: 2g | Fat: 5g | Saturated Fat: 3g | Polyunsaturated Fat: 0.3g | Monounsaturated Fat: 1g | Trans Fat: 0.2g | Cholesterol: 23mg | Sodium: 51mg | Potassium: 82mg | Fiber: 1g | Sugar: 13g | Vitamin A: 163IU | Vitamin C: 1mg | Calcium: 18mg | Iron: 1mg
Course: Dessert
Cuisine: American

More Desserts

  • A slice of frosted cake on a small plate.
    Pumpkin Zucchini Cake
  • A slice of frosted chocolate cake on a plate.
    Chocolate Zucchini Cake
  • Oatmeal zucchini cookies stacked on a cooling rack.
    Oatmeal Zucchini Cookies
  • Slices of cinnamon swirl zucchini bread on a wooden serving board.
    Cinnamon Swirl Zucchini Bread

Share this post:

Subscribe

for your weekly recipe fix.

Reader Interactions

Comments

No Comments

5 from 1 vote (1 rating without comment)

Leave a Reply Cancel reply

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.

Primary Sidebar

Hi I'm Heather, and I'm here to share my recipes for all that backyard garden zucchini.

More about me →

Popular posts

  • A pan of pasta and vegetables with sliced chicken breast on top.
    Chicken Primavera
  • Cheesy zucchini bites stacked on a plate.
    Cheesy Zucchini Bites
  • A decorative collage of vegetable smoothie recipes.
    15 Vegetable Smoothie Recipes
  • A sheet pan of chicken thighs with roasted vegetables.
    Sheet Pan Chicken Thighs and Veggies

Fall Recipes

  • A bowl of soup with a metal spoon.
    Vegetable Orzo Soup
  • A stack of cranberry orange zucchini muffins on a cooling rack.
    Cranberry Orange Zucchini Muffins
  • A decorative collage of vegetable sides for Thanksgiving.
    25 Vegetable Sides For Thanksgiving
  • Slices of oatmeal zucchini bread on a wooden serving board.
    Oatmeal Zucchini Bread

Footer

Explore

  • Recipe Index
  • Contact
  • FAQ
  • Sign Up! for emails and updates

About

  • About
  • Privacy Policy
  • Disclaimer

Copyright © 2025 Zucchini Zone

Rate This Recipe

Your vote:




A rating is required
A name is required
An email is required

Recipe Ratings without Comment

Something went wrong. Please try again.