Delicious brown butter blondies with a golden crust and chewy texture on a baking tray.

Brown Butter Blondies

Brown Butter Blondies are a rich, chewy treat that takes classic blondies up a notch with the warm, nutty flavor of brown butter. These bars have a soft center and…

By Riley Reading time: 6 min
Tip: save now, cook later.
Serves 4–6

Brown Butter Blondies are a rich, chewy treat that takes classic blondies up a notch with the warm, nutty flavor of brown butter. These bars have a soft center and a slightly crisp edge, making each bite perfectly satisfying. The deep caramel notes from the brown butter blend beautifully with the sweetness, giving these blondies a cozy, homemade feel.

I love making brown butter blondies because the aroma fills the whole kitchen and makes me feel like I’m wrapping up a warm hug in dessert form. One tip I’ve learned is to let the brown butter cool a bit before mixing it into the batter—that’s the little secret that keeps these blondies so tender and full of flavor.

These blondies are great to enjoy with a cup of tea or coffee, and I often pack them for picnics or casual get-togethers. They’re a crowd-pleaser and easy to slice into squares, so whether you’re sharing or saving them all for yourself, they always disappear fast. I find they’re best the day after baking, once all those flavors really settle in.

Key Ingredients & Substitutions for Brown Butter Blondies

Butter: Using unsalted butter lets you control salt better. Browning the butter adds a nutty flavor that makes these blondies extra special.

Brown Sugar: It adds moisture and a deep caramel taste. Light or dark brown sugar both work fine; dark will give a richer flavor.

Flour: All-purpose flour is perfect here. For a gluten-free version, try a 1-to-1 gluten-free baking flour blend.

Chocolate Chips: Semi-sweet or dark chocolate adds nice contrast to the sweet blondies. You can swap with white chocolate or nuts for a twist.

Flaky Sea Salt: This optional topping balances out sweetness with a little crunch and salty pop. I love adding it for that extra flavor boost.

How Do You Brown Butter Perfectly Without Burning It?

Browning butter can seem tricky, but it’s all about watching closely and stirring often.

  • Melt butter over medium heat in a light-colored pan to see the color change.
  • Keep stirring as the butter foams, then turns golden with brown specks.
  • When it smells nutty, remove from heat immediately to avoid burning.
  • Let it cool a bit before mixing with sugar to keep eggs from cooking.

Taking your time here adds amazing flavor that lifts these blondies above the usual!

Equipment You’ll Need

  • Medium saucepan – perfect for browning butter evenly without burning it.
  • Mixing bowls – use one large for wet ingredients and one medium for dry; this keeps mixing easy and organized.
  • Whisk or wooden spoon – either works well to combine ingredients smoothly without overmixing.
  • 9×13 inch baking pan – the ideal size for even baking and nice blondie thickness.
  • Parchment paper – makes it easy to lift blondies out of the pan and keeps cleanup simple.

Flavor Variations & Add-Ins

  • Add 1 cup chopped walnuts or pecans for a crunchy texture that pairs well with brown butter.
  • Swap chocolate chips for white chocolate or butterscotch chips to change the sweetness profile.
  • Stir in 1/2 teaspoon ground cinnamon or a pinch of nutmeg for a warm spice twist.
  • Mix in 1/2 cup shredded coconut to add a bit of chewiness and tropical flavor.

Easy Brown Butter Blondies Recipe

Brown Butter Blondies

Ingredients You’ll Need:

Main Ingredients:

  • 1 cup (226g) unsalted butter
  • 2 cups (400g) brown sugar, packed
  • 2 large eggs
  • 1 tablespoon vanilla extract
  • 2 cups (250g) all-purpose flour
  • 1 teaspoon baking powder
  • 1/2 teaspoon salt
  • 1 cup chocolate chips or chunks (semi-sweet or dark)
  • Flaky sea salt for topping (optional)

How Much Time Will You Need?

This recipe takes about 10 minutes to prepare and 25-30 minutes to bake. Allow some extra time for cooling before cutting and serving, so plan for about 45 minutes total.

Step-by-Step Instructions:

1. Prepare Your Pan and Oven:

Preheat the oven to 350°F (175°C). Line a 9×13 inch baking pan with parchment paper, or lightly grease it to keep the blondies from sticking.

2. Brown the Butter:

In a medium saucepan, melt the butter over medium heat. Stir constantly until it turns a golden brown color and you smell a nutty aroma, about 5-7 minutes. Once done, remove from heat and let it cool slightly.

3. Mix Wet Ingredients:

In a large mixing bowl, combine the brown sugar and the browned butter, stirring until smooth. Add the eggs one at a time, beating well after each addition. Then stir in the vanilla extract.

4. Combine Dry Ingredients:

In a separate bowl, whisk together the flour, baking powder, and salt.

5. Mix Wet and Dry Ingredients:

Gradually add the dry ingredients to the wet mixture, stirring gently until just combined. Avoid overmixing to keep your blondies tender.

6. Add Chocolate Chips:

Fold the chocolate chips or chunks evenly into the batter.

7. Bake:

Pour the batter into your prepared baking pan and spread it out evenly. If you’d like, sprinkle flaky sea salt over the top for a nice flavor contrast. Bake for 25-30 minutes, or until the edges look set and a toothpick inserted in the center comes out mostly clean with a few moist crumbs.

8. Cool and Serve:

Remove the pan from the oven and let the blondies cool completely before slicing into squares. Enjoy your rich and tender brown butter blondies!

Can I Use Unsalted Butter Instead of Salted Butter?

Yes! Unsalted butter is preferred because you can control the salt level in the recipe. Just make sure to add the 1/2 teaspoon of salt as listed for the best flavor balance.

How Should I Store Leftover Blondies?

Store leftover blondies in an airtight container at room temperature for up to 3 days. For longer storage, keep them in the fridge for up to a week or freeze for up to 3 months. Thaw frozen blondies at room temperature before enjoying.

Can I Substitute the Chocolate Chips?

Absolutely! You can use white chocolate chips, butterscotch chips, or even chopped nuts instead of chocolate chips for a different twist.

What If I Overbake The Blondies?

If they bake too long, the blondies might turn dry or cakey. To avoid this, check them a few minutes early — the center should still have some moist crumbs when you do the toothpick test.

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Writes practical, weeknight-friendly recipes.

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