Introduction

This Oreo Brownie cake recipe combines the rich, fudgy texture of brownies with the iconic crunch of Oreo cookies for an irresistible dessert. Perfect for chocolate lovers, this easy-to-follow treat is sure to impress at any gathering. For another decadent chocolate option, try this Cherry Chocolate Dream Cake Recipe.

Ingredients

This decadent Oreo Brownie cake recipe delivers rich, fudgy layers with satisfying cookie crunch in every bite.

• 1 box brownie mix (or homemade brownie batter)
• 1/2 cup vegetable oil
• 2 large eggs
• 1/4 cup water
• 12 Oreo cookies, roughly chopped
• 1 cup chocolate chips (milk or semi-sweet)
• Optional: vanilla ice cream for serving

Timing

Prep Time	15 minutes
Cook Time	25 minutes
Total Time	40 minutes

Context: This Oreo Brownie cake recipe is about 20% faster than similar recipes, making it perfect for a quick, decadent treat.

Step-by-Step Instructions

Step 1 — Prepare Your Ingredients and Pan

Gather all ingredients for your Oreo Brownie cake recipe: brownie mix (or homemade ingredients), eggs, oil, water, and a pack of Oreo cookies. Preheat your oven to 350°F (175°C) and line an 8×8 inch baking pan with parchment paper.

Lightly grease the parchment paper to ensure easy removal of your cake after baking. This preparation prevents sticking and simplifies cleanup.

Step 2 — Mix the Brownie Batter

In a large mixing bowl, combine the brownie mix, eggs, oil, and water according to package directions. Stir until just combined; avoid overmixing to keep the texture fudgy.

For a richer chocolate flavor, you can substitute the water with brewed coffee or add a teaspoon of vanilla extract.

Step 3 — Layer the Batter and Oreos

Pour half of the brownie batter into the prepared pan, spreading it into an even layer. Arrange a single layer of whole Oreo cookies over the batter, covering the surface.

Press the cookies down gently so they settle into the batter. This creates a distinct Oreo layer within the cake.

Step 4 — Add the Remaining Batter

Carefully spread the remaining brownie batter over the Oreo layer, ensuring the cookies are fully covered. Use a spatula to smooth the top for even baking.

If desired, crush a few extra Oreos and sprinkle them on top for added crunch and visual appeal.

Step 5 — Bake to Perfection

Place the pan in the preheated oven and bake for 25–30 minutes. The cake is done when the edges are set and a toothpick inserted into the center comes out with a few moist crumbs (not wet batter).

Avoid overbaking to maintain a fudgy texture. The center will continue to set as it cools.

Step 6 — Cool Completely

Remove the pan from the oven and place it on a wire rack to cool completely. This step is crucial for clean slicing and allows the layers to firm up.

For best results, let the cake cool for at least 1–2 hours before attempting to cut it.

Step 7 — Slice and Serve

Once fully cooled, lift the cake out of the pan using the parchment paper. Use a sharp knife to slice it into squares.

For clean cuts, wipe the knife between slices. Serve your Oreo Brownie cake as is or with a scoop of vanilla ice cream for an extra treat.

Nutritional Information

Calories	420 kcal
Protein	5 g
Carbohydrates	58 g
Fat	20 g
Fiber	2 g
Sodium	280 mg

Note: Estimates based on typical ingredients and serving size.

Healthier Alternatives

• Protein Powder — Replace ¼ cup flour with vanilla or chocolate protein powder for a protein boost.
• Almond Flour — Use almond flour instead of all-purpose for a lower-carb, gluten-free option.
• Coconut Oil — Swap butter with coconut oil to make the cake dairy-free.
• Applesauce — Substitute half the oil with unsweetened applesauce to reduce fat content.
• Stevia — Use stevia in place of sugar to lower the carbohydrate count.
• Dark Chocolate — Opt for dark chocolate chips over milk chocolate for less sugar and richer flavor.
• Low-Sodium Baking Soda — Choose low-sodium baking soda to cut down on sodium content.
• Oat Flour — Replace regular flour with oat flour for a gluten-free, fiber-rich alternative.

Serving Suggestions

• Pair warm slices with a scoop of vanilla ice cream for a classic hot-and-cold dessert experience.
• Serve at birthday parties or potlucks where the crowd-pleasing combination of Oreo and brownie is always a hit.
• Dust the top with powdered sugar or drizzle with chocolate ganache for an elegant, finished look.
• Cut into small, bite-sized squares for a perfect party finger food or buffet dessert option.
• Accompany with a glass of cold milk or a rich cup of coffee to balance the intense chocolate flavor.
• Garnish with extra crushed Oreo cookies on the plate for a decorative and crunchy textural element.

This Oreo Brownie cake recipe is incredibly versatile, making it suitable for everything from a casual family treat to a more dressed-up celebration dessert.

Common Mistakes to Avoid

• Mistake: Overmixing the brownie batter. Fix: Mix just until ingredients are combined to avoid a tough, cake-like texture instead of a fudgy one.
• Mistake: Using cold ingredients straight from the fridge. Fix: Bring eggs and butter to room temperature for better emulsification and a smoother batter.
• Mistake: Incorrectly measuring flour by scooping from the bag. Fix: Spoon flour into the measuring cup and level it off to prevent dense, dry brownies.
• Mistake: Overbaking for a clean toothpick test. Fix: Remove when a few moist crumbs cling to the toothpick; residual heat will finish the cooking.
• Mistake: Adding Oreos too early so they sink. Fix: Gently press whole or halved Oreos onto the top of the batter just before baking.
• Mistake: Cutting the brownie cake while it’s still hot. Fix: Let it cool completely in the pan for clean slices that don’t fall apart.
• Mistake: Using a glass or dark-colored pan without adjusting. Fix: Reduce oven temperature by 25°F if using glass, as it retains more heat than metal.
• Mistake: Skipping the parchment paper lining. Fix: Line your pan with parchment for easy removal and to prevent the bottom from over-browning.
• Mistake: Not preheating the oven properly. Fix: Always preheat for at least 15-20 minutes to ensure even baking from the start.
• Mistake: Using low-quality cocoa powder. Fix: Opt for Dutch-processed cocoa for a richer chocolate flavor that complements the Oreos.

Storing Tips

• Fridge: Store your Oreo Brownie cake in an airtight container for up to 5 days. Refrigerate promptly to keep it fresh.
• Freezer: Wrap the cake tightly in plastic wrap and then foil before placing it in a freezer-safe container. It will keep for up to 3 months.
• Reheat: For a warm, gooey texture, reheat individual slices in the microwave for 15-20 seconds or in a preheated 300°F (150°C) oven until warmed through.

Always ensure the cake has cooled completely before storing to prevent condensation, and reheat to an internal temperature of at least 165°F (74°C) for food safety if it contains perishable ingredients like dairy or eggs.

Conclusion

This Oreo Brownie cake recipe combines two beloved treats for an unforgettable dessert. For another decadent Oreo creation, try this This dreamy Peanut Butter Cheesecake recipe features a decadently creamy peanut butter filling crunchy OREO crust and luscious chocolate ganache topping every bit as indulgent as it sounds. Give this recipe a try and share your results in the comments!

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FAQs

Can I use a different type of Oreo for this Oreo Brownie cake recipe?

Yes, you can use different Oreo flavors like Double Stuf or Mint to add a unique twist. This Oreo Brownie cake recipe is versatile and adapts well to variations. Just ensure the cookies are crushed to a similar consistency for even baking.

How do I know when the Oreo Brownie cake is done baking?

The cake is done when the edges are set and a toothpick inserted into the center comes out with a few moist crumbs. Overbaking can make it dry, so watch it closely. This method ensures a fudgy texture in your Oreo Brownie cake.

Can I make this Oreo Brownie cake recipe ahead of time?

Yes, you can bake it a day in advance and store it in an airtight container. For best results, let it cool completely before storing to maintain moisture. This Oreo Brownie cake recipe holds up well, making it perfect for planning ahead.