Browned butter makes everything better, and these gluten free toffee cookies are proof. The nutty, caramel-like flavor from the browned butter takes a regular cookie and makes it something special.
They come out with crispy edges, chewy centers, and little pockets of toffee and chocolate in every bite. Plus a sprinkle of flaky sea salt on top that really ties it all together.
And yes, they are 100% gluten free. You honestly would never know it. I’ve made these for people who eat gluten all the time and nobody can tell the difference.
The recipe is simple and doesn’t require any weird or hard to find ingredients. If you have a good gluten free flour blend on hand, you’re pretty much set.
These are the kind of cookies that disappear fast, so you might want to double the batch. Let me walk you through how to make them.
Why You’ll Love This Recipe
Browned Butter Makes All the Difference – Browning the butter adds a rich, nutty, almost caramel-like depth of flavor that takes these cookies from good to absolutely irresistible, and it only takes a few extra minutes.
Nobody Will Know They’re Gluten Free – The combination of cornstarch, an extra egg yolk, and chilled dough creates such a perfect chewy-crispy texture that even your pickiest friends won’t believe these aren’t made with regular flour.
That Sweet and Salty Combo – The flaky sea salt on top plays off the buttery toffee bits and chocolate chips in the most addictive way, giving you that sweet-salty balance that keeps you reaching for just one more.
Chewy Centers With Crispy Edges – Thanks to the extra egg yolk and the chilling step, these cookies bake up with soft, chewy middles and perfectly golden, toffee-studded edges, which is basically cookie perfection.
Ingredients
- 3/4 cup Unsalted Butter
- 2 1/4 cups Gluten Free All-Purpose Flour Blend
- 1 tsp Baking Soda
- 1 tsp Cornstarch
- 1/2 tsp Salt
- 1 cup Packed Brown Sugar
- 1/4 cup Granulated Sugar
- 1 Large Egg
- 1 Egg Yolk
- 2 tsp Vanilla Extract
- 3/4 cup Toffee Bits
- 1/2 cup Semi-Sweet Chocolate Chips
- Flaky Sea Salt, for topping
How to Make
Step 1
Place the butter in a light-colored saucepan over medium heat. Stir frequently as it melts, foams, and turns golden brown with nutty-smelling brown specks at the bottom, about 5 to 7 minutes. Pour immediately into a large heatproof bowl and let cool for 15 minutes.
Step 2
In a medium bowl, whisk together gluten free all-purpose flour blend, baking soda, cornstarch, and salt. Set aside.
Step 3
Add the brown sugar and granulated sugar to the cooled brown butter and whisk until smooth and combined. Whisk in the egg, egg yolk, and vanilla extract until the mixture is thick and slightly glossy.
Step 4
Add the flour mixture and stir with a spatula until no dry streaks remain. Fold in the toffee bits and chocolate chips until evenly distributed. Cover the bowl and refrigerate for at least 1 hour.
Step 5
Preheat your oven to 350 degrees F and line two baking sheets with parchment paper. Scoop about 2 tablespoons of dough, roll into balls, and place 3 inches apart on the prepared baking sheets.
Step 6
Bake for 11 to 13 minutes until the edges are golden brown but the centers still look slightly underdone and puffy. Immediately sprinkle each cookie with a small pinch of flaky sea salt.
Step 7
Let the cookies cool on the baking sheet for 10 minutes before transferring to a wire rack. They will flatten slightly and develop chewy centers with crisp, toffee-studded edges as they cool.
My Tips
Use a Light-Colored Pan for Browning Butter
The recipe says light-colored saucepan for a reason. If you use a dark pan, you won’t be able to see the butter changing color, and it goes from perfectly browned to burnt in seconds.
With a light pan, you can clearly see the little brown specks forming at the bottom. Once those specks appear and you get that nutty smell, pull it off the heat right away and pour it into your bowl.
If you’ve never browned butter before, keep your heat at medium and stir constantly once it starts foaming. The foam can hide what’s happening underneath, so push it around with your spatula to check the color.
Don’t Skip Chilling the Dough
That one hour in the fridge isn’t optional. Gluten free doughs spread a lot more than regular cookie dough because there’s no gluten network holding things together. Cold dough holds its shape better in the oven and gives you thicker, chewier cookies instead of flat discs.
If you can, chill it even longer – two hours or overnight is even better. The dough will be firmer, easier to roll into balls, and the flavors from the brown butter and toffee develop more as it sits.
If your dough feels too hard after a long chill, let it sit on the counter for about 10 minutes before scooping.
Pick the Right Gluten Free Flour Blend
Not all gluten free flour blends behave the same way. You want one that contains xanthan gum in the ingredient list, like Bob’s Red Mill 1-to-1 or King Arthur Measure for Measure. The xanthan gum acts as a binder and keeps the cookies from being too crumbly.
If your blend doesn’t have xanthan gum, add 1/2 teaspoon to the dry ingredients. Without it, these cookies will fall apart when you pick them up.
More Tasty Recipes
- Gluten Free Butter Pecan Cookies
- Gluten Free Chocolate Chip Cookies
- Gluten Free Caramel Apple Skillet Cookie
- Gluten Free White Chocolate Macadamia Nut Cookies
- Gluten Free Espresso Chocolate Chip Cookies
FAQ
Why do I need to brown the butter, and how do I know when it’s done?
Browning the butter is what gives these cookies their rich, nutty, almost caramel-like flavor that pairs so well with the toffee bits. Without it, they’d taste like a regular cookie – still good, but missing that deep flavor.
You’ll know it’s done when the butter turns a golden amber color and you see little brown specks at the bottom of the pan. It will also smell toasty and nutty. Use a light-colored pan so you can actually see the color change, and pull it off the heat right away because it can go from browned to burned really fast.
Gluten Free Browned Butter Toffee Cookies
Equipment
- wire rack
Ingredients
- 3/4 cup Unsalted Butter
- 2 1/4 cups Gluten Free All-Purpose Flour Blend
- 1 tsp Baking Soda
- 1 tsp Cornstarch
- 1/2 tsp Salt
- 1 cup Packed Brown Sugar
- 1/4 cup Granulated Sugar
- 1 Large Egg
- 1 Egg Yolk
- 2 tsp Vanilla Extract
- 3/4 cup Toffee Bits
- 1/2 cup Semi-Sweet Chocolate Chips
- Flaky Sea Salt, for topping
Instructions
- Place the butter in a light-colored saucepan over medium heat. Stir frequently as it melts, foams, and turns golden brown with nutty-smelling brown specks at the bottom, about 5 to 7 minutes. Pour immediately into a large heatproof bowl and let cool for 15 minutes.
- In a medium bowl, whisk together gluten free all-purpose flour blend, baking soda, cornstarch, and salt. Set aside.
- Add the brown sugar and granulated sugar to the cooled brown butter and whisk until smooth and combined. Whisk in the egg, egg yolk, and vanilla extract until the mixture is thick and slightly glossy.
- Add the flour mixture and stir with a spatula until no dry streaks remain. Fold in the toffee bits and chocolate chips until evenly distributed. Cover the bowl and refrigerate for at least 1 hour.
- Preheat your oven to 350 degrees F and line two baking sheets with parchment paper. Scoop about 2 tablespoons of dough, roll into balls, and place 3 inches apart on the prepared baking sheets.
- Bake for 11 to 13 minutes until the edges are golden brown but the centers still look slightly underdone and puffy. Immediately sprinkle each cookie with a small pinch of flaky sea salt.
- Let the cookies cool on the baking sheet for 10 minutes before transferring to a wire rack. They will flatten slightly and develop chewy centers with crisp, toffee-studded edges as they cool.




