Tessa’s Recipe Rundown
Taste: Nutty, butterscotch-y, sweet, and full of three different kinds of chocolate.
Texture: Super chewy, especially at the edges, and extra gooey if served warm.
Ease: Super easy!
Why You’ll Love This Recipe: So flavorful, quick and easy, and crowd-pleasing.
This post may contain affiliate links. Read our disclosure policy.
If you think blondies can’t be just as indulgent as brownies, these Brown Butter Triple Chocolate Blondies are here to change your mind!

These blondies strike the perfect balance between dense, fudgy, and chewy, making them impossible to resist.
Thick, chewy, and absolutely loaded with rich, complex flavor thanks to nutty brown butter and three kinds of chocolate, these blondies are your new favorite dessert.

Struggling with Flat or Dry Cookies?
My free guide shows you how to fix texture problems and bake cookies you’ll love.
And, bonus: these blondies are super easy to make!


Sprinkle of Science
How to Make Brown Butter Triple Chocolate Blondies
How to Brown Butter
Browning butter is such a simple way to elevate recipes. It brings a heavenly nuttiness and SO much flavor, and it’s surprisingly easy to make. I’ve included everything you need to know in the recipe below, but check out my How to Brown Butter post for all my tips and loads of visuals.
Tips for CHEWY Brown Butter Triple Chocolate Blondies
- Measure your flour correctly. Too much flour will cause dry, hard, or cakey blondies. Use a digital kitchen scale for best results, or if you don’t have one, use the spoon and level method.
- An extra egg yolk. An extra egg yolk adds a little bit more protein and fat, for richer, chewier blondies. Don’t skip it – I promise it’s worth it!
- Don’t overbake. These Brown Butter Triple Chocolate Blondies are meant to be a little gooey and chewy. Remove from the oven just before they look like they’re completely done. Residual heat will continue to cook them through.
The Baking Pan
I highly recommend using a quality light-colored metal baking pan for these blondies. Don’t use glass or ceramic, as those materials take longer to heat through and may cause a gummy texture instead of chewy. Learn more in my Glass vs. Metal Baking Pans post here.
Can I Double This Recipe?
Yes! Simply double all ingredients and bake in a 9×13-inch metal baking pan. Add a few minutes to the baking time.
Storing & Freezing Brown Butter Triple Chocolate Blondies
Store cooled blondies for up to a week inisde an airtight container.
You can also freeze up to 3 months in an airtight container. Thaw at room temperature before serving.

More Recipes You’ll Love:

Brown Butter Triple Chocolate Blondies
Email This Recipe
Enter your email, and we’ll send it to your inbox.
Ingredients
- 1 stick (113 grams) unsalted butter
- 3/4 cup (150 grams) dark brown sugar
- 1 large egg plus 1 egg yolk
- 1 teaspoon vanilla extract
- 1/4 teaspoon fine sea salt
- 1 cup (127 grams) all-purpose flour
- 1/3 cup (57 grams) milk chocolate chips, plus more for sprinkling
- 1/3 cup (57 grams) white chocolate chips, plus more for sprinkling
- 1/3 cup (57 grams) semisweet chocolate chips, plus more for sprinkling
Instructions
- Preheat the oven to 350°F. Line an 8 by 8-inch pan with aluminum foil or parchment paper.
- In a small saucepan set over medium heat, melt 6 tablespoons of the butter. Swirling the pan occasionally, continue to cook the butter. It should become foamy with audible cracking and popping noises. Once the crackling stops, continue to swirl the pan until the butter develops a nutty aroma and brown bits start to form at the bottom. Once the bits are amber in color, about 2 to 3 minutes after the popping stops, remove from heat and pour into a mixing bowl. Stir in the remaining 2 tablespoons of butter in until melted.
- Combine the browned butter with the sugar and stir until smooth. Let cool slightly. Stir in the egg, egg yolk, and vanilla until smooth. Add in the salt and flour and stir until combined. Mix in all the chocolate chips.
- Pour the batter into the prepared pan. Sprinkle with a small handful of the three chocolate chips and press into the batter. Bake for about 25 minutes, or until golden at the edges.
- Let cool on a cooling rack before cutting into squares. Store in an airtight container at room temperature for up to 1 week, or in the freezer for up to 3 months.
Recipe Notes

The Ultimate Cookie Handbook
Learn the sweet SCIENCE of cookie baking in a fun, visual way to customize your own recipes frustration-free. Plus, my best 50+ homemade cookies!
Yuuuuummmm!! I have made this recipe probably a dozen times, and I get rave reviews each time. Thank you for the awesome recipe.
I was surprised there isn’t any baking powder or soda in this recipe.