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

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.
Table of Contents
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

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.

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
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.
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.

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.
More Tasty Brownies to Try

Fudgy Flourless Brownies Recipe
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
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.











Hiya, thanks for the great recipe. I’m making this for 100 people on sunday. If made friday evening would you just keep in the fridge until serving?
Thanks
I’m sure they’d be fine in the fridge, they might get a little dried out but as long as you keep them in an airtight container they should last!
Emma, when you made these for 100 people, did you cook them in larger pans (like a 9×13) or just lots of square pans. I’m wondering if I can make them in a 9×13. Thanks!
Freezer! I freeze everything and sometimes placing it in the freezer makes it more moist when you thaw it out. I keep my brownies in the freezer and just pull them out as I crave????????
Um, hello?! Why have I not thought of this!! I freeze just about everything else but I’ve never frozen brownies before… thanks for the awesome suggestion Jacqueline!
These are a lovely brownie. I will say, though, that the bake time was significantly longer than called for. I think it ended up being 40 minutes. I used an 8 x 8 metal pan and did not change the recipe. It was still like batter at 20 minutes and really jiggly at 30. But other than that a great recipe worth makinng again!
Oh goodness, I think I did something wrong….
So I did everything according to the recipe, except we didn’t have eggs. So I substituted them with the unsweetened apple sauce and backing powder. Everything raised great and looked great, and I put it in the oven to cook. However, the timer went off, and I went to get them they are bubbling. Like they are boiling in the pan… I Don’t know if that’s normal or if I did something wrong. So just left them in the oven to cook a little longer. I guess we’ll see what happens….
Hi Chloe, you definitely need to use eggs in this recipe! It’s what binds the brownies together and gives them substance, much like a flourless cake. Applesauce is a great substitute for butter or oil many bread/cake/muffin recipes but brownies and cookies, not so much. Hope that helps!
apple sauce is common replacement for BUTTER, not eggs.
I have just made these and they are currently in the oven and I have just realised that I forgot to add salt!? Will this make any difference?? 🙂 can’t wait to try them
Oh that happens to me all of the time! It’s such a small amount that it shouldn’t make a difference 🙂
Do you have to use foil to line the tray or can you use parchment paper?
You can definitely use parchment 🙂