Fudgy Flourless Brownies

Get ready for a chocolate treat! These Fudgy Flourless Brownies are gluten-free, super chewy, and come together in just 30 minutes.

Freshly baked flourless brownies cut into squares.

These Fudgy Flourless Brownies are rich, dense, and irresistibly chocolatey, with a melt-in-your-mouth texture that rivals any classic brownie. Made without flour, they get their decadent structure from melted chocolate, butter, and sugar, creating an ultra-smooth crumb and deep cocoa flavor in every bite.

No need for strange ingredients to enjoy these intense fudgy flourless brownies! If you need more must-make flourless recipes, you’ll also love Flourless Oatmeal Chocolate Chip Cookies, Flourless Nutella Raspberry Cake, and Flourless Peanut Butter Cookies.

Why We Love These Fudgy Brownies

  • Ready in just 30 minutes, Fudgy Flourless Brownies are perfect for last-minute desserts.
  • These brownies are dense and moist, making every bite delightful.
  • With no flour, Fudgy Flourless Brownies can be a slightly healthier chocolate treat that’s also gluten free.

Recipe Ingredients

Chocolate brownie batter in a mixer bowl.

Semisweet Chocolate – We really prefer Ghirardelli chocolate for its deep, smooth flavor, but any high-quality semisweet chocolate will work. It adds richness and depth that makes the brownies taste indulgent and intense.

Unsweetened Cocoa Powder – For a deeper, more intense chocolate flavor, go with Dutch-process cocoa powder. It gives the brownies a dark, almost bittersweet taste.

Vanilla Extract – Adds a mellow sweetness and rounds out the richness of the chocolate.

For a full list of ingredients and amounts, see the recipe card below.

How to Make Fudgy Flourless Brownies

Step 1: Preheat the oven to 350°F (175°C). Line an 8×8 or 9×9-inch square pan with foil (prefer a metal one), then lightly spray or butter, and set aside.

Step 2: In a small saucepan set over low heat, melt the butter, then add the sugar. Once the sugar is incorporated, add the chopped chocolate, stirring until smooth. Remove from the heat and beat for 2 minutes with a hand mixer or whisk. Add the eggs, one at a time, then the vanilla extract.

Step 3: Using a mesh sieve (or a sifter), sift the cocoa powder and cornstarch into the saucepan, then add the salt. Stir together, then beat the batter vigorously for 1-2 minutes. I like to use a hand mixer for this on medium speed. Beat until the batter is smooth and shiny.

Step 4: Pour the batter into the prepared pan and bake for 22-30 minutes or until the brownies are set in the center, taking care not to over-bake. Remove from the oven and let cool in the pan for 45 minutes before removing and slicing.

Close-up of stacked fudgy flourless brownies.

Expert Tips

Check Doneness Early – Start checking for doneness at the 22-minute mark by inserting a toothpick into the center. It should come out with a few moist crumbs—not clean—for a rich, fudgy texture.

Line with Parchment Paper – For easier removal and cleaner edges, line the pan with parchment paper. Leave an overhang on the sides so you can lift the brownies out without breaking or sticking.

FAQs

Should I cool the brownies completely before cutting them?

Yes, allow the brownies to cool completely in the pan before slicing. This helps set the texture and makes cutting easier, resulting in cleaner slices.

Can I add mix-ins like nuts or chocolate chips?

Yes, you can add mix-ins such as nuts or chocolate chips to the batter. Fold them in gently after the batter is fully mixed for an extra burst of flavor and texture.

Batch of Fudgy Flourless Brownies laid out in a grid.

Storage Info

STORE Fudgy Flourless Brownies in an airtight container at room temperature for up to 4 days. For longer storage, FREEZE them in a single layer, then transfer them to a freezer-safe bag or container for up to 3 months.

To REHEAT, microwave individual brownies for 15-20 seconds or warm them in a preheated oven at 350°F (175°C) for 5-10 minutes.

Did you try this recipe? Leave a ⭐️ rating below and share it on Instagram, Facebook and Pinterest!

A stack of fudgy flourless brownies.

Fudgy Flourless Brownies Recipe

Get ready for a chocolate treat! These Fudgy Flourless Brownies are gluten-free, super chewy, and come together in just 30 minutes.
4.62 from 26 votes
Pin Rate
Course: Brownies & Bars
Cuisine: American
Diet: Gluten Free, Vegetarian
Prep Time: 10 minutes
Cook Time: 20 minutes
Total Time: 30 minutes
Servings: 16 brownies
Calories: 171kcal
Author: Andrea
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Ingredients

  • 6 tbsp unsalted butter
  • 3/4 cup granulated sugar
  • 8 oz semisweet chocolate - chopped
  • 2 eggs - room temperature
  • 1 tsp vanilla extract
  • 1 tbsp unsweetened cocoa powder
  • 3 tbsp cornstarch
  • 1/4 tsp salt
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Instructions

  • Preheat the oven to 350°F (175°C). Line an 8×8 or 9×9-inch square pan with foil (prefer a metal one), then lightly spray or butter, and set aside.
  • In a small saucepan set over low heat, melt the butter, then add the sugar. Once the sugar is incorporated, add the chopped chocolate, stirring until smooth. Remove from the heat and beat for 2 minutes with a hand mixer or whisk. Add the eggs, one at a time, then the vanilla extract.
  • Using a mesh sieve (or a sifter), sift the cocoa powder and cornstarch into the saucepan, then add the salt. Stir together, then beat the batter vigorously for 1-2 minutes. I like to use a hand mixer for this on medium speed. Beat until the batter is smooth and shiny.
  • Pour the batter into the prepared pan and bake for 22-30 minutes or until the brownies are set in the center, taking care not to over-bake. Remove from the oven and let cool in the pan for 45 minutes before removing and slicing.

NOTES

*I like to use 2 semisweet Ghirardelli baking bars, as they are 4 oz. each.
-Fruit, nuts, chocolate chips/chunks, a sprinkle of sea salt, or a swirl of dulce de leche all make great additions to these brownies!
STORE Fudgy Flourless Brownies in an airtight container at room temperature for up to 4 days. For longer storage, FREEZE them in a single layer, then transfer to a freezer-safe bag or container for up to 3 months.
To REHEAT, microwave individual brownies for 15-20 seconds or warm them in a preheated oven at 350°F (175°C) for 5-10 minutes. 

Nutrition

Serving: 16serving | Calories: 171kcal | Carbohydrates: 18g | Protein: 2g | Fat: 10g | Saturated Fat: 6g | Polyunsaturated Fat: 0.4g | Monounsaturated Fat: 3g | Trans Fat: 0.2g | Cholesterol: 33mg | Sodium: 46mg | Potassium: 95mg | Fiber: 1g | Sugar: 15g | Vitamin A: 168IU | Calcium: 14mg | Iron: 1mg

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About the Author

Andrea

Hi I'm Andrea!

Hotelier turned Food Blogger to help make your life simple, one recipe at a time.

4.62 from 26 votes (10 ratings without comment)

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Comments:

    1. Maybe flaxseed or applesauce? I’ve never tried making them without eggs, so I can’t really say what would work. (to sub out 2 eggs- mix 2 tbsp. of ground flaxseed + 1/2 c. water, let it sit in the refrigerator) or (to sub out 2 eggs with unsweetened applesauce- add 1/2 c. applesauce + 1/4 tsp. baking powder and bake for a little less time). I hope those suggestions help, let me know how they turn out!

      1. I realize this is way late, but my go-to egg replacement in baking is ground flax mixed with water and let sit for a few moment. It’s a 1-1 ratio, and about 1T per egg iirc. Lighter flavored recipes get a slightly nutty flavor, but that can work to your advantage. My absolute favorite (well, pre-GF) is subbing it in spice cake with brown sugar frosting. It’s amazing.

        1. 5 stars
          They were so easy to make! And I am only 9. Made for my mom who has a gluten intolerance and they are a weekly request now. (Message is mom approved).

          1. Way to go!! I am so glad you made them & thinking of your mom! Thank you so much for letting me know! Makes me happy to hear!

    2. I’ve had great success substituting eggs with silken tofu, yogurt, and bananas. about 1/4 cup equals 1 egg. Good luck!

    3. Most people substitute chia seeds or flax seed meal for eggs and I believe you are suppose to let them sit in water and they will start to form a gel like consistency.

  1. I adjusted this to accommodate a milk allergy, using 6 TBS coconut oil for sugar and Enjoy Life dairy free chocolate chunks. Rave reviews from everyone.

    1. Thank you so much for your feedback! I love giving readers dairy-free options as well! So happy to hear they were a hit 🙂