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Oreo brownies cookie

Oreo Brownies cookie

A three layer dessert. Oreo cookies are layered between a fudgy brownie and chocolate chip cookie.
Prep Time 15 mins
Cook Time 40 mins
Total Time 55 mins
Course Dessert
Cuisine American
Servings 15 people
Calories 499 kcal


  • Electric mixer
  • Mixing bowls
  • Measuring cups and spoons
  • 9x9 baking pan
  • Silicon Spatula
  • Parchment paper
  • Whisk
  • Saucepan


Brownie layer

  • 12 tbsp unsalted butter
  • cups granulated sugar
  • ¾ cup unsweetened cocoa powder
  • ½ tsp salt
  • 2 tsp vanilla extract
  • 2 large eggs
  • ½ cup all-purpose flour

Oreo layer

  • 10 oz oreo cookies regular stuffed

Chocolate chip cookie layer

  • ½ cup unsalted butter
  • ½ cup light brown sugar
  • ¾ cup granulated sugar
  • tsp vanilla extract
  • cups all-purpose flour
  • ½ tsp salt
  • ½ tsp baking soda
  • ½ tsp baking powder
  • 1 cup semi-sweet chocolate chips


Brownie layer

  • In a saucepan, melt the butter or medium heat. Add in the granulated sugar and cocoa powder once the butter has completely melted. Remove from heat and whisk to combine.
  • Add in the salt, eggs, and vanilla extract and whisk until completely combined. Pour flour in and continue to mix. Set batter aside.

Chocolate chip cookie dough layer

  • In a large mixing bowl, cream together the butter and both sugars. Add in the eggs and vanilla, scraping down the sides of the bowl as needed.
  • Add in the flour, salt, baking soda, and powder. Mix until everything is incorporated. Fold in the chocolate chips and set batter aside.

Assembly of the three layer dessert

  • Preheat the oven to 350°. Line the bottom of the 9x9 pan with parchment paper and spray with non-stick spray.
  • Layer the cookie dough on the bottom of the pan, pressing down firmly to form the first layer.
  • Layer as many Oreos on top of the cookie dough. Only one single layer is needed.
  • Pour the brownie batter on top of the Oreo layer and make sure it spreads out evenly.
  • Bake for 35-40 minutes or until knife inserted comes out clean. Let brownies cool for at least 2 hours before slicing and serving! Enjoy!


Serving: 15peopleCalories: 499kcalCarbohydrates: 67gProtein: 5gFat: 25gSaturated Fat: 14gCholesterol: 66mgSodium: 309mgPotassium: 211mgFiber: 3gSugar: 46gVitamin A: 511IUCalcium: 41mgIron: 4mg
Keyword Oreo cookies, brownies, chocolate chips, three layer dessert
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