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+ servings
Overhead picture of zucchini brownies on parchment paper.

Fudgy Zucchini Brownies

Audrey
These Zucchini Brownies are extra fudgy, ultra moist, and packed with rich chocolate flavor—no one will ever guess there’s zucchini inside! Made with simple ingredients and no mixer, they’re the perfect easy treat for any time of year.
Prep Time 15 minutes
Cook Time 30 minutes
Total Time 45 minutes
Course Dessert
Cuisine American
Servings 9 People
Calories 344 kcal

Equipment

  • Kitchen Scale
  • Stand Mixer (optional)
  • Large mixing bowl
  • Large spoon
  • Whisk
  • Small sauce pan (for melting chocolate and butter)
  • 8x8 pan
  • Parchment Paper (optional)
  • Vegetable grater

Ingredients
  

  • 113 g unsalted butter ½ cup
  • 130 g Semi-sweet chocolate chips ¾ cup
  • 150 g Granulated sugar ¾ cup
  • 50 g Brown sugar ¼ cup
  • 2 Eggs room temperature
  • 1 teaspoon Vanilla extract
  • 30 g Cocoa powder ⅓ cup
  • 80 g All-purpose flour: ⅔ cup
  • ½ teaspoon Salt
  • 130 g Grated zucchini: 1 cup
  • 87 g Extra chocolate chips ½ cup

Instructions
 

  • Prep: Grate zucchini and set aside. I like to use my KitchenAid shredder attachment for this! Preheat your oven to 350F
  • Melt & mix: Melt butter and chocolate together (microwave or stovetop is fine). Let cool slightly.
    113 g unsalted butter, 130 g Semi-sweet chocolate chips, 150 g Granulated sugar, 50 g Brown sugar
  • Add eggs & vanilla: Whisk until smooth and glossy.
    2 Eggs, 1 teaspoon Vanilla extract
  • Stir in dry ingredients: Mix in the cocoa powder, flour, and salt. It’ll be thick!
    30 g Cocoa powder, 80 g All-purpose flour:, ½ teaspoon Salt
  • Fold in zucchini & chocolate chips: Stir in zucchini and extra chocolate chips or chunks.
    130 g Grated zucchini:, 87 g Extra chocolate chips
  • Bake: Spread into a greased/lined 8-inch square pan. Bake at 350°F for 25–30 minutes.
  • Cool & slice: Let cool before slicing—these are extra fudgy!

Notes

Audrey’s Tip:
  • You’ll doubt yourself when the batter looks thick—don’t add liquid! The zucchini releases moisture while baking and creates the ultimate chewy, gooey texture.
Storage: 
  • Store leftover brownies in an airtight container at room temperature for up to 3 days.
  • For longer storage, refrigerate them for up to 5 days or freeze for up to 2 months—just thaw at room temp or microwave gently to reheat.

Nutrition

Calories: 344kcalCarbohydrates: 38gProtein: 4gFat: 19gSaturated Fat: 12gPolyunsaturated Fat: 1gMonounsaturated Fat: 5gTrans Fat: 0.4gCholesterol: 64mgSodium: 147mgPotassium: 186mgFiber: 3gSugar: 26gVitamin A: 374IUCalcium: 23mgIron: 2mg
Keyword brownies, zucchini
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