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Chocolate Oreo Cake

A rich, chocolatey cake filled with crushed Oreos, moist layers of cake, creamy frosting, and topped with crunchy Oreo crumbs, perfect for any celebration.
Prep Time 30 minutes
Cook Time 35 minutes
Total Time 1 hour 5 minutes
Course Cake, Dessert
Cuisine American
Servings 12 servings
Calories 450 kcal

Ingredients
  

For the cake

  • 2 cups all-purpose flour Structure for the cake, keeps it fluffy.
  • 2 cups sugar Sweetness that balances the cocoa flavor.
  • 3/4 cup natural unsweetened cocoa powder Rich chocolate flavor, no bitterness.
  • 2 tsp baking soda Helps the cake rise and create a soft texture.
  • 1 tsp salt Enhances the sweetness and highlights the chocolate.
  • 2 large eggs Binds ingredients together, adds moisture.
  • 1 cup milk Keeps the cake moist and tender.
  • 1 cup vegetable oil Adds richness and maintains moisture.
  • 1 1/2 tsp vanilla extract Aromatic sweetness that complements chocolate.
  • 1 cup boiling water Intensifies the chocolate flavor and ensures a moist crumb.

For the frosting

  • 3 cups unsalted butter, room temperature The base of the creamy frosting.
  • 8-9 cups powdered sugar Sweetens and helps create a thick, spreadable frosting.
  • 3 cups Oreo crumbs (about 33 Oreos) Crunchy texture and classic cookie flavor.
  • 1 tsp vanilla extract Adds a lovely undertone to the frosting.
  • 6-7 tbsp heavy cream Helps achieve a silky frosting texture.
  • 1 pinch salt Balances sweetness.

For decoration

  • 12 Oreos, chopped Extra crunch for topping.
  • 6 oz semi-sweet chocolate chips Rich chocolate flavor for garnish.
  • 1/2 cup heavy whipping cream For the chocolate drizzle, adds creaminess.

Instructions
 

Preparation

  • Preheat your oven to 350°F (175°C). Grease and flour two 9-inch round cake pans.
  • In a large bowl, whisk together flour, sugar, cocoa powder, baking soda, and salt until well combined.
  • In another bowl, beat the eggs, then mix in milk, oil, and vanilla extract. Gradually combine with the dry mix.
  • Carefully stir in the boiling water to the mix until smooth. The batter will be thin!
  • Divide the batter evenly between the prepared pans. Bake for 30-35 minutes or until a toothpick comes out clean. Let cool in pans for 10 minutes before transferring to wire racks.

Cooking/Assembling

  • In a large bowl, beat the unsalted butter until creamy. Gradually add powdered sugar and mix well. Then add vanilla and enough heavy cream until the frosting reaches your desired consistency.
  • Fold in the Oreo crumbs gently into the frosting.
  • Once the cake layers are completely cool, place one layer on a cake plate. Spread a generous layer of frosting on top.
  • Place the second cake layer on top and frost the top and sides of the cake.
  • Sprinkle crushed Oreos and chocolate chips on top as desired.

Serving

  • Cut into generous slices and serve with a smile. Consider a scoop of vanilla ice cream on the side for an extra treat!
  • Store leftovers covered in an airtight container at room temperature.

Notes

Pro Tips: Measure flour properly to prevent a dense cake, let eggs come to room temp for lighter texture, fix frosting consistency by adjusting cream or sugar. Store cake covered to maintain moisture.
Keyword birthday cake, Chocolate Cake, Easy Dessert, Oreo Cake, Party Cake