Name: Triple Layer Oreo Brownies Recipe
Prep time: 20 min
Cook time: 50 min
Total time: 1 h 10 min
Cuisine: American
Ingredients: 170 grams Unsalted butter (just melted and cooled for 5 minutes); 180 grams Light brown sugar; 120 grams White sugar; 1 Egg; 1 Egg yolk; 1 tbsp Vanilla extract; 260 grams Self-raising flour; ¼ tsp Salt; 180 grams Dark chocolate chips; 25 Original Oreos; 150 grams Butter (melted); 100 grams Brown sugar; 125 grams White sugar; 1 tsp Vanilla extract; 2 Eggs (free range, XL); 60 grams Self-raising flour; 60 grams Cocoa powder (Dutch process); 100 grams Dark chocolate chips

Jump to Recipe· 4.2 from 222 reviews

Oh, buckle up because this Triple Layer Oreo Brownies Recipe is an absolute game-changer in the world of dessert bars. Imagine the perfect marriage of a chewy cookie base, a classic Oreo middle layer, and a rich, fudgy brownie top — all baked into one irresistible treat. Whether you’re looking to impress guests or simply indulge your sweet tooth, these bars combine textures and flavors so decadently that one bite will have you reaching for more. This recipe is exactly what you need when you want a stunning dessert that tastes as impressive as it looks.

Ingredients You'll Need

The image shows a collection of clear glass bowls arranged neatly on a white marbled surface. The largest bowls contain self-raising flour, dark chocolate chips, and whole Oreo cookies stacked standing up. Smaller clear bowls hold cubed yellow butter, granulated white sugar, light brown sugar, and a small amount of white salt. There is also a small white bowl filled with rich brown cocoa powder, a small glass bowl with amber vanilla liquid, and four brown eggs placed in a row on the marble surface. The overall view is top-down and well lit. photo taken with an iphone --ar 4:5 --v 7

These ingredients are wonderfully straightforward and come together beautifully to create those distinct layers — each contributing its own magic to the overall texture and taste of the bars. From buttery richness to chocolate intensity, every component elevates your Triple Layer Oreo Brownies Recipe.

Unsalted butter (170 grams): Melted and cooled, butter adds luscious richness and a perfect base for the cookie layer.

Light brown sugar (180 grams): Adds moisture and a subtle caramel undertone that deepens the cookie flavor.
White sugar (120 grams): Balances the sweetness and helps with the chewy texture of the cookie layer.
Egg (1) and egg yolk (1): Give structure and tenderness to the cookie dough.

Vanilla extract (1 tbsp): Enhances the overall flavor with a warm, familiar aroma.
Self-raising flour (260 grams): Adds just enough lift to keep the cookie base soft but sturdy enough to hold the middle Oreo layer.
Salt (¼ tsp): Balances sweetness and brightens the chocolate’s flavor.

Dark chocolate chips (180 grams): Folded into the cookie dough for bursts of melty chocolate goodness.
Original Oreos (25): The iconic middle layer that brings crunch and creaminess in every bite.
Butter for brownie layer (150 grams, melted): Creates richness and fudgy texture for the top brownie layer.

Brown sugar (100 grams): Adds depth and moisture to the brownie layer.
White sugar (125 grams): Sweetens the brownies perfectly without overpowering.
Vanilla extract (1 tsp): Infuses the brownie batter with an irresistible fragrance.

Eggs (2, free range, XL): Provide structure and silkiness to the fudgy brownie batter.
Self-raising flour (60 grams): Helps achieve that delicate crumb in the brownie top layer.
Cocoa powder, dutch processed (60 grams): Gives the brownies that characteristic smooth, deep chocolate flavor.

Dark chocolate chips (100 grams): Folded in for extra pockets of molten chocolate in the brownie layer.

How to Make Triple Layer Oreo Brownies Recipe

Step 1: Prepare Your Oven and Pan

Start by heating your oven to 180°C (that’s 350°F or 160°F fan). Grease your brownie pan generously and line it with baking paper to ensure your layered bars lift out easily once baked. This step sets the foundation for your baking success, so don’t skip it!

Step 2: Make the Cookie Dough Base

Microwave your butter until just melted, then allow it to cool for about five minutes so it won’t cook the eggs when combined. In a stand mixer bowl, blend the cooled butter with light brown and white sugars until velvety smooth. Add the whole egg, egg yolk, and vanilla extract, then beat on medium-high speed for five minutes until the mixture is light and creamy — this gives your cookie base the perfect tender crunch. Next, add the self-raising flour and salt and mix until just combined. Remove the bowl from the mixer and gently fold in the dark chocolate chips with a spatula. Spread this cookie dough evenly in the prepared pan, creating the sturdy yet chewy bottom layer of your Triple Layer Oreo Brownies Recipe.

Step 3: Add the Iconic Oreo Middle Layer

Now for the fun part: carefully arrange the Original Oreos in a single layer over your cookie dough base, ensuring they lie flat and evenly spaced. This Oreo layer is the star that adds that familiar crunch and creamy filling in every bite, pushing your brownies into the triple-layer magic zone.

Step 4: Prepare the Fudgy Brownie Top Layer

In a large mixing bowl, whisk together the melted butter, brown sugar, and white sugar until well combined. Beat in the eggs and vanilla extract for two full minutes until the mixture is smooth and fluffy. Sift together the self-raising flour and Dutch-processed cocoa powder, then fold into the wet ingredients until just combined. Gently fold in the dark chocolate chips for extra gooey pockets of chocolate. Be very careful when spreading this rich brownie batter over the Oreo layer — try not to disturb the cookies beneath. Using a spatula, smooth the batter evenly across the top to complete your Triple Layer Oreo Brownies Recipe.

Step 5: Bake and Cool

Bake the entire masterpiece for 50 minutes until the brownie top is set but still soft in the center. Once baked, remove from the oven and let it cool completely in the pan — this is the trick to getting clean, perfect slices that show off each gorgeous layer distinctly. Patience here pays off big time!

How to Serve Triple Layer Oreo Brownies Recipe

Garnishes

These brownies are already over-the-top delicious but try dusting the top lightly with cocoa powder or powdered sugar for a subtle visual pop. A drizzle of melted white or dark chocolate can add an elegant finish that makes them look like they came straight from a high-end bakery. Sprinkling crushed Oreos on top can bring a playful crunch element too.

Side Dishes

Pair these bars with a scoop of vanilla bean ice cream or a dollop of freshly whipped cream to balance the richness. A hot cup of coffee or a frothy latte also complements the chocolate intensity beautifully if you’re serving these as a teatime treat or dessert.

Creative Ways to Present

Consider cutting these Triple Layer Oreo Brownies Recipe bars into bite-sized squares and arranging them on a festive platter for parties or celebrations. For an extra wow factor, sandwich small brownie squares around a thick layer of vanilla ice cream to create decadent Oreo brownie ice cream sandwiches. They’re perfect for impressing guests or just spoiling yourself!

Make Ahead and Storage

Storing Leftovers

Leftover Triple Layer Oreo Brownies Recipe bars can be stored in an airtight container at room temperature for up to four days. Keeping them sealed preserves the fudgy brownie texture and the crispness of the Oreo layer without drying out the cookie base.

Freezing

If you want to keep these brownies fresh for longer, wrap them tightly in plastic wrap and then aluminum foil before placing in the freezer. They freeze beautifully for up to three months. When you’re ready to enjoy, thaw overnight in the fridge for best results.

Reheating

Warm brownies gently in a microwave for 10–15 seconds to bring back some gooey softness, or pop them in the oven at 150°C (300°F) for about 5–7 minutes. Just make sure not to overheat to preserve the glorious layers and textures of your Triple Layer Oreo Brownies Recipe.

FAQs

Can I use regular flour instead of self-raising flour?

You can substitute regular all-purpose flour but remember to add 1 ½ teaspoons of baking powder to mimic self-raising flour’s lifting power. This ensures your brownie and cookie layers stay tender but still have a lovely structure.

Do I have to use Dutch-processed cocoa powder?

While Dutch-processed cocoa gives a smoother flavor, you can use natural cocoa powder if that’s what you have. Just expect a slightly more acidic, sharper chocolate taste, which some people actually prefer for brownies.

Can I use another brand or flavor of cookie for the middle layer?

Absolutely! While Original Oreos are classic and nostalgic, feel free to experiment with chocolate mint Oreos or golden Oreos for a twist. Just make sure the cookies are sturdy enough to hold up through baking.

How do I get even layers when assembling?

Take your time spreading each layer carefully and use a spatula to smooth surfaces evenly. Particularly when adding the brownie batter, gently spread it over the cookies without pushing them around to keep those gorgeous distinct layers intact.

Is it necessary to cool the brownies completely before slicing?

Yes, letting the brownies cool fully in the pan helps them set properly and makes cutting much cleaner. Warm brownies might crumble or smear, losing that appealing triple-layer effect.

Final Thoughts

There’s just something magical about the way the chewy cookie base, crunchy Oreo layer, and fudgy brownie top come together in this Triple Layer Oreo Brownies Recipe. It’s fun to make, impressive to serve, and every bite is a celebration of chocolatey, creamy, and indulgent textures all at once. If you’re craving a dessert that stands out and feels like a special treat, I wholeheartedly encourage you to give this recipe a whirl — you won’t regret it one bit!

Triple Layer Oreo Brownies Recipe

Ingredients You'll Need

Ingredients You'll Need