Go Back

Brookie Cookie Triple Layer Cake

Print Recipe Pin Recipe

Ingredients
  

  • Brookie Cookie Triple Layer Cake

Chocolate Chip Cookie Cake

  • ¾ cup butter room temperature
  • ¾ cup light brown sugar
  • ¼ cup granulated sugar
  • 1 egg
  • 2 tsp vanilla
  • 2 cups flour
  • 2 tsp cornstarch
  • 1 tsp baking soda
  • ½ tsp salt
  • 1 ¼ cups semi-sweet chocolate chips

Brownie Layer

  • ½ cup butter
  • 6 oz chopped semi sweet chocolate bars I used Ghiradelli
  • 1 ¼ cups sugar
  • 1 ½ tsp vanilla extract
  • 3 eggs
  • ¾ cup flour
  • 2 T. unsweetened cocoa
  • ¼ tsp kosher salt

Oreo Cake

  • 1 ⅔ cups flour
  • 1 cup sugar
  • 1 ¼ tsp baking powder
  • ½ tsp salt
  • 3 egg whites
  • ½ cup sour cream
  • ½ cup whole milk
  • 2 tsp vanilla
  • ¾ cup butter melted and slightly cooled
  • ½ cup oreo crumbs
  • 6 Oreos chopped

Chocolate buttercream frosting

  • 1 ½ cups soft butter
  • 1 ¼ cups shortening
  • 9 ¾ cups powdered sugar
  • 2 tsp vanilla extract
  • 1 ¼ cup unsweetened cocoa powder
  • 5-6 tbsp water

Gananche

  • 4 oz semi sweet chocolate chips
  • 5 T. heavy cream
  • Chips Ahoy Chocolate chip cookies cut in half
  • Oreos cut in half

Garnish

  • 10 crushed oreos for in between layers

Instructions
 

Chocolate Chip Cookie Vake

  • Preheat oven to 350 degrees for all 3 layers.
  • Line three 9-inch pans with parchment and grease sides. (1 pan for each layer)
  • Cream butter and sugars until fluffy, 3-4 minutes.
  • Add egg and vanilla.
  • Add dry ingredients and mix well into a thick batter.
  • Fold in chips.
  • Press into one pan.
  • Bake about 22-24 mins until sids are golden. Center will look underdone but that is ok-it firms as it cools and this way it stays moist!
  • Cool in pan, flip onto a rack-wrap in foil and pop in freezer until firm.

Brownie Layer

  • Microwave butter and chocolate together gently until smooth.
  • Let cool a few mins,
  • In a mixer, whisk sugar, vanilla and eggs.
  • Add in the melted chocolate/butter mixture.
  • Fold in the dry ingredients.
  • Bake approx 35 mins-don't over bake! Cool in pan, Release and wrap in foil. Pop in freezer until firm.

Oreo Cake

  • Beat egg whites, sour cream, milk and vanilla extract together.
  • Add in dry ingredients.
  • Add the melted butter and mix.
  • Fold in oreo crumbs and chopped oreos.
  • Bake 34-36 minutes, or until a toothpick inserted in the center comes out with a few crumbs.
  • Cool in pan, release onto cookie rack-wrap in foil and pop in freezer until firm.

Frosting

  • Beat butter and shortening smooth.
  • Add powdered sugar a little at a time.
  • Add vanilla, cocoa and 4 T. water.
  • Beat until smooth-if too thick, add more water.

Assembly

  • Flatten out top of each layer with a knife if not flat.
  • Place cookie cake on bottom, top with 1 cup of frosting and half crushed oreos.
  • Next place oreo cake and 1 cup frosting. Top with rest of crushed oreos.
  • Top with brownie and frost entire cake with the frosting. Pipe swirls and place cookies in between.
  • Add a ganache drizzle running down the sides using a spoon. Pour rest of ganache in the center.

Gananche

  • Heat cream in microwave until boiling. Pour over chips and let sit a few mins. Whisk smooth.
  • Store well covered at room temperature.