Browned Butter Oreo Brownies: Ultimate Gooey Chocolate Recipe

These brownies are fudgy, chewy, and topped with a delicate, crackly sheen — improved by nutty browned butter and chunks of Oreo cookies. Oreo Browned Butter Brownies are simple to make, require no mixer, and take about 40 minutes from start to finish.

Sliced oreo brownies on parchment paper

What Makes the Best Brownies

For me, fudgy brownies always win over cakey ones. Achieving that dense, chewy texture comes down to ingredients and technique. Brownies have a short ingredient list, so choose each component carefully — especially the chocolate and the butter.

  • Chocolate. Use a combination of cocoa powder and melted chocolate for the ideal balance. Only cocoa powder yields a cakier texture; only chocolate makes them more like fudge. A quality semi-sweet baking chocolate plus Dutch-process cocoa gives depth and richness.
  • Butter. High-quality butter browns more evenly and produces a better flavor. When browning, cheaper butter can scorch more easily and won’t develop the same nutty aroma. Choose a flavorful unsalted butter for best results.
side view of oreo brownies showing fudgy center

How to Make Oreo Browned Butter Brownies

Begin by browning the butter in a medium saucepan over medium heat. The butter will melt, foam, and then the milk solids will brown and settle to the bottom. Swirl the pan occasionally and watch closely when it starts to brown so it doesn’t burn. When the bits at the bottom are golden and the butter smells nutty, remove it from the heat.

Place the chocolate chips or chopped baking chocolate in a heatproof bowl. Pour the hot browned butter over the chocolate and let it rest for about a minute to soften the chocolate, then stir until smooth and fully combined. Allow the chocolate mixture to cool slightly before using.

img 1560 3
img 1560 4

Preheat the oven to 350°F and line an 8-inch or 9×9-inch square baking pan with parchment, leaving an overhang to lift the brownies out later. While the chocolate cools, whisk the eggs, extra egg white, and granulated sugar in a large bowl for about 5 minutes until the mixture is pale and slightly thickened. This aeration helps create the shiny top and gives the brownies lift without leavening agents.

Add the vanilla, then slowly pour the warm chocolate into the egg mixture while whisking continuously. Pour slowly and whisk briskly so the chocolate doesn’t cook the eggs. Once incorporated, switch to a rubber spatula and gently fold in the flour, cocoa powder, and salt just until combined. Avoid overmixing to keep the texture dense and fudgy.

img 1560 5
img 1560 6
img 1560 7

Transfer the batter to the prepared pan and scatter broken Oreo pieces across the top. Breaking the cookies into smaller pieces makes slicing easier once the brownies are set. Bake at 350°F for about 30 minutes; the center should still look slightly gooey — it will finish setting as the brownies cool. Remove from oven, cool completely in the pan, then lift out using the parchment overhang, slice, and serve.

These brownies are best enjoyed the same day for peak texture, but you can store them in an airtight container in the refrigerator for up to a week. Warm briefly before serving if you prefer them softer.

img 1560 8
img 1560 9

Brownie FAQs

  • Can I make these gluten free? Yes. Substitute a 1:1 gluten-free all-purpose flour blend for the all-purpose flour and proceed the same way.
  • How should I store leftovers? Room temperature is fine for up to two days, but sliced brownies dry out more quickly. For longer freshness, keep them chilled in an airtight container for up to a week and warm briefly before serving.
  • Why did my brownies come out cakey? Over-measuring flour or cocoa powder is the most common cause. Measure by weight if possible, or spoon and level dry ingredients into measuring cups instead of scooping directly from the bag.
  • Can I use a different pan size? Yes. Use a 9×9-inch pan and reduce baking time slightly (about 27–28 minutes) for thinner brownies. If you use a significantly larger pan, consider doubling the recipe.
Oreo Brownies

Oreo Browned Butter Brownies

  • Author: Elizabeth Buuck
  • Prep Time: 10
  • Cook Time: 30
  • Total Time: 40 minutes
  • Yield: 16 Brownies

Description

Chewy, fudgy brownies with shiny tops, browned butter, and Oreo cookies throughout.


Ingredients

  • 3/4 cup Unsalted Butter (12 TBSP or 1 1/2 sticks)
  • 1 1/4 cup Semi-Sweet Chocolate Chips
  • 3 large Eggs, plus 1 Egg White
  • 1 1/2 cups Granulated Sugar
  • 1 tsp Pure Vanilla Extract
  • 3/4 cup All-Purpose Flour (or 1:1 GF blend)
  • 1/2 cup Cocoa Powder
  • 1/2 tsp Salt
  • 10 Oreo Cookies, broken into pieces

Instructions

  • Preheat oven to 350°F and line an 8- or 9-inch square baking pan with parchment.
  • Brown the butter in a medium saucepan until the milk solids are golden and the butter smells nutty. Remove from heat.
  • Place chocolate in a bowl and pour the hot browned butter over it. Let sit 1 minute, then stir until smooth. Cool slightly.
  • In a large bowl, whisk the eggs, egg white, and granulated sugar for about 5 minutes until pale and slightly thickened.
  • Whisk in the vanilla, then slowly pour in the melted chocolate while whisking to avoid cooking the eggs.
  • Fold in the flour, cocoa powder, and salt with a rubber spatula until just combined.
  • Pour the batter into the prepared pan, top with broken Oreos, and bake for about 30 minutes. The center should be slightly gooey; it will set as it cools.
  • Cool completely in the pan, lift out with the parchment overhang, slice, and serve.

Did you make this recipe?

Tag @buuckfarmsbakery on Instagram and use the hashtag #buuckfarmsbakery

oreo brownies sliced on parchment paper with glass of milk