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Oreo Cookie Dough Brownies – Easy Sharable Dessert

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Brownies are a decadent, triple-layered dessert with chocolate chip cookie dough, Oreo cookies, and rich brownie batter — baked into one outrageous treat.

Ingredients

Scale

Cookie Layer:

  • 1/2 cup unsalted butter, softened

  • 1/3 cup granulated sugar

  • 1/3 cup brown sugar

  • 1 egg

  • 1 tsp vanilla extract

  • 1¼ cups all-purpose flour

  • 1/2 tsp baking soda

  • 1/4 tsp salt

  • 3/4 cup chocolate chips

Oreo Layer:

  • 1620 Oreo cookies

Brownie Layer:

  • 1 box brownie mix + ingredients called for
    OR

  • 1/2 cup unsalted butter (melted)

  • 1 cup sugar

  • 2 eggs

  • 1/3 cup unsweetened cocoa powder

  • 1/2 cup flour

  • 1/4 tsp salt

  • 1/2 tsp vanilla extract

Instructions

  • Preheat oven to 350°F (175°C). Line a 9×9-inch pan with parchment.

  • Prepare cookie dough: cream butter and sugars, beat in egg and vanilla, mix in dry ingredients and chocolate chips.

  • Press cookie dough evenly into the pan.

  • Layer Oreos over the cookie dough in a single layer.

  • Prepare brownie batter (boxed or homemade), then pour over Oreos and spread evenly.

  • Bake for 35–40 minutes, until a toothpick comes out with moist crumbs.

  • Cool completely before slicing.

Notes

  • Let cool 1–2 hours before cutting.

  • Use espresso powder for deeper chocolate flavor.

  • Store in airtight container up to 5 days.