Oreo Brownies
Fudgy chocolate brownies studded with whole Oreo cookies baked right into the batter.
Dietary
Vegetarian, Pescatarian, Nut free, Halal, Kosher
Allergens
Dairy, Eggs, Wheat, Soy
Rich, dense brownie batter is poured over a layer of whole Oreo cookies, then topped with more cookie halves for a crackly top and gooey center. These are easy to mix by hand and bake in a single pan, making them a straightforward treat for lunchboxes, potlucks, or weeknight dessert cravings.
Ingredients
- 20 Oreo cookies, divided
- 1 cup unsalted butter, melted
- 2 cups granulated sugar
- 4 large eggs
- 1 teaspoon vanilla extract
- 3/4 cup unsweetened cocoa powder
- 1 cup all-purpose flour
- 1/2 teaspoon salt
- 1/2 teaspoon baking powder
Method
-
Preheat oven to 350°F and line a 9x13-inch baking pan with parchment paper, leaving overhang on the sides.
-
Arrange 16 whole Oreo cookies in a single layer across the bottom of the prepared pan; roughly chop the remaining 4 cookies and set aside.
-
In a large bowl, whisk together the melted butter and sugar until combined.
-
Whisk in the eggs one at a time, then stir in the vanilla extract until the batter is smooth and glossy.
-
Sift the cocoa powder, flour, salt, and baking powder over the wet ingredients and fold with a spatula just until no dry streaks remain.
-
Pour the brownie batter evenly over the whole Oreos in the pan, spreading to the edges with a spatula.
-
Scatter the chopped Oreo pieces over the top of the batter.
-
Bake until the edges are set and a toothpick inserted in the center comes out with a few moist crumbs, 35 to 40 minutes.
-
Cool the brownies completely in the pan on a wire rack before lifting out and slicing into 16 squares.
Rate this recipe

Oreo Brownies
Rich, dense brownie batter is poured over a layer of whole Oreo cookies, then topped with more cookie halves for a crackly top and gooey center. These are easy to mix by hand and bake in a single pan, making them a straightforward treat for lunchboxes, potlucks, or weeknight dessert cravings.
1 hr 15 min 16 brownies 310 cal
Ingredients
- 20 Oreo cookies, divided
- 1 cup unsalted butter, melted
- 2 cups granulated sugar
- 4 large eggs
- 1 teaspoon vanilla extract
- 3/4 cup unsweetened cocoa powder
- 1 cup all-purpose flour
- 1/2 teaspoon salt
- 1/2 teaspoon baking powder

Method
- 1
Preheat oven to 350°F and line a 9x13-inch baking pan with parchment paper, leaving overhang on the sides.
- 2
Arrange 16 whole Oreo cookies in a single layer across the bottom of the prepared pan; roughly chop the remaining 4 cookies and set aside.
- 3
In a large bowl, whisk together the melted butter and sugar until combined.
- 4
Whisk in the eggs one at a time, then stir in the vanilla extract until the batter is smooth and glossy.
- 5
Sift the cocoa powder, flour, salt, and baking powder over the wet ingredients and fold with a spatula just until no dry streaks remain.
- 6
Pour the brownie batter evenly over the whole Oreos in the pan, spreading to the edges with a spatula.
- 7
Scatter the chopped Oreo pieces over the top of the batter.
- 8
Bake until the edges are set and a toothpick inserted in the center comes out with a few moist crumbs, 35 to 40 minutes.
- 9
Cool the brownies completely in the pan on a wire rack before lifting out and slicing into 16 squares.