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Oreo Dump Cake Recipe

Published: Oct 24, 2025 by Bara · This post may contain affiliate links · Leave a Comment

Jump to Recipe·4 from 85 reviews

If you have a serious sweet tooth and a love for all things Oreo, then you are going to adore this Oreo Dump Cake Recipe. It’s the perfect dessert to whip up when you want something luscious, chocolatey, and incredibly easy to make without a lot of fuss. Layers of crunchy Oreo cookies meld with creamy sweetened condensed milk, fluffy whipped topping, and rich chocolate cake mix, all finished with melted butter and baked to gooey perfection. It’s a show-stopping dessert that tastes way more complicated than it really is, and once you try it, this Oreo Dump Cake Recipe will quickly become one of your go-to treats for any occasion.

Ingredients You'll Need

A clear glass dish is filled with one layer of whole dark chocolate sandwich cookies arranged closely together. A woman's hand with red nails is pouring a thick smooth pale yellow cream over the cookies, covering part of them in a flowing motion. The background shows a white marbled surface. photo taken with an iphone --ar 4:5 --v 7

This Oreo Dump Cake Recipe is delightfully simple, relying on just a handful of pantry staples and a few easy-to-find ingredients that work harmoniously together. Each one plays a key role, whether it’s adding moisture, texture, sweetness, or that unmistakable Oreo crunch.

  • Oreo cookies: The star ingredient, providing a crunchy, chocolaty base and a sprinkle of extra crunch on top.
  • Sweetened condensed milk (14-ounce can): Adds creamy sweetness and helps bind the layers together perfectly.
  • Whipped topping (8 ounces, not frozen): Brings light, airy texture that balances the richness beautifully.
  • Chocolate cake mix (about 15¼ ounces): Gives the cake its chocolaty depth and crumbly top layer.
  • Sweet salted butter (½ cup, sliced): Melts over the cake mix to create a luscious, buttery crust as it bakes.

How to Make Oreo Dump Cake Recipe

Step 1: Preheat and Prepare Your Pan

Start by preheating your oven to 350 degrees Fahrenheit. A warm oven ensures your cake bakes evenly and gets that perfect golden top. While it’s heating up, generously grease a 9 by 13-inch baking pan with cooking spray to prevent sticking and make cleanup a breeze.

Step 2: Layer the Oreos

Next, arrange all 25 Oreo cookies in a single layer across the bottom of your prepared baking dish. This creates a crunchy, chocolatey foundation for your dessert that will soften slightly but still retain some delightful texture after baking.

Step 3: Pour the Sweetened Condensed Milk

Pour the entire can of sweetened condensed milk evenly over the Oreo layer. This step adds a rich creaminess that seeps into the cookies during baking, turning the base indulgently moist and sweet.

Step 4: Add the Whipped Topping

Spread the 8 ounces of whipped topping carefully over the cookie and milk layer. This fluffy topping lightens the dessert and balances the richness with a smooth texture, acting like a cushion beneath the cake mix.

Step 5: Sprinkle the Cake Mix and Butter

Sprinkle the dry chocolate cake mix evenly over the whipped topping layer. Then, arrange the sliced butter pieces on top of the cake mix. The butter melts into the cake mix during baking, creating a beautifully buttery, crispy topping that contrasts delightfully with the soft layers beneath.

Step 6: Add Extra Oreo Crunch

Chop up 8 Oreo cookies and sprinkle them generously on top of the buttered cake mix. These little chunks add an extra burst of Oreo flavor and texture in every bite, making this Oreo Dump Cake Recipe an Oreo lover’s dream come true.

Step 7: Bake to Perfection

Bake your dessert in the preheated oven for 35 to 40 minutes. You'll know it’s ready when the top is golden and bubbling around the edges, and the butter has melted completely into the cake mix, creating a delicious crust.

Step 8: Serve Warm and Enjoy

Let the cake cool slightly before serving it warm. For an extra touch of indulgence, spoon on a scoop of ice cream and drizzle with chocolate sauce. This Oreo Dump Cake Recipe tastes absolutely heavenly when enjoyed fresh from the oven.

How to Serve Oreo Dump Cake Recipe

A clear glass baking dish holds a layer of dark brown cocoa powder spread evenly at the bottom. On top, there are about 20 square pieces of pale yellow butter arranged in a grid pattern. Scattered over the butter pieces and cocoa powder are small chunks of black and white crushed cookies. A woman's hand is shown dropping more cookie pieces onto the middle section of the dish. The dish sits on a surface with a white marbled texture. photo taken with an iphone --ar 4:5 --v 7

Garnishes

A sprinkle of crushed Oreos, a drizzle of rich chocolate or caramel sauce, or a dollop of fresh whipped cream takes this dessert from simple to spectacular. Adding fresh berries on the side can also offer a pleasant tart contrast to the sweetness.

Side Dishes

This cake pairs wonderfully with a modest scoop of vanilla or coffee ice cream that melts over the warm top, creating an extra creamy mouthfeel. You can also serve it alongside a cup of strong coffee or a glass of cold milk to complement the chocolatey goodness.

Creative Ways to Present

For a stunning presentation, slice the dump cake into individual portions and serve in clear glass dishes to showcase its layered beauty. You could also assemble it in individual ramekins for a charming single-serve version that’s perfect for parties or family dinners.

Make Ahead and Storage

Storing Leftovers

Your Oreo Dump Cake Recipe leftovers will keep well when covered tightly with plastic wrap or foil and stored in the refrigerator. The flavors often meld even better after a day, but it’s best eaten within 3 to 4 days for optimal freshness and texture.

Freezing

You can freeze this dessert if you want to save it for later. Wrap it securely with plastic wrap followed by aluminum foil to prevent freezer burn. When you're ready, thaw it overnight in the fridge and warm it gently before serving to bring back that freshly baked magic.

Reheating

Reheat leftovers in the oven at 325 degrees Fahrenheit for about 10 to 15 minutes, or until warmed through. If you’re in a hurry, a microwave on medium power works as well—just watch closely to avoid overheating so the texture stays perfect.

FAQs

Can I use a different kind of cookie instead of Oreos?

Absolutely! While Oreos give this cake its classic chocolate and cream flavor, you can experiment with other sandwich cookies or even chocolate chip cookies for variations in taste and texture.

Is it necessary to use whipped topping?

Yes, the whipped topping adds a light and creamy texture that contrasts beautifully with the dense cookie and cake mix layers. Using regular whipped cream might work, but it tends to melt more during baking.

Can I make this dump cake gluten-free?

You can absolutely try a gluten-free chocolate cake mix and gluten-free sandwich cookies. Just be sure to check ingredient labels to suit your dietary needs without sacrificing the deliciousness.

What is the best way to serve this dessert?

Serving it warm with a scoop of ice cream or a drizzle of chocolate sauce really enhances its gooey, creamy layers. It’s also delightful on its own as a rich, chocolaty treat.

How long does it take to bake?

This Oreo Dump Cake Recipe bakes for 35 to 40 minutes at 350 degrees Fahrenheit, enough time for the butter to melt and the cake mix to crisp up perfectly.

Final Thoughts

This Oreo Dump Cake Recipe is the ultimate crowd-pleaser that combines ease, flavor, and fun all in one baking dish. It’s perfect for busy days when you want to impress without stress or for casual gatherings where everyone’s craving something sweet and satisfying. Give it a try, and I promise you’ll be hooked—just like I am!

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Oreo Dump Cake Recipe

Oreo Dump Cake Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4 from 85 reviews
  • Author: Bara
  • Prep Time: 15 minutes
  • Cook Time: 40 minutes
  • Total Time: 55 minutes
  • Yield: 10 servings
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
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Description

This Oreo Dump Cake is an incredibly easy and indulgent dessert that layers Oreo cookies, sweetened condensed milk, whipped topping, and chocolate cake mix into a rich, gooey treat. Simple to assemble and baked to perfection, it’s perfect for parties, potlucks, or satisfying any sweet tooth craving with minimal effort.


Ingredients

Base

  • 25 Oreo cookies
  • 1 (14 ounce) can sweetened condensed milk

Toppings

  • 8 ounces whipped topping (Cool Whip), thawed but not frozen
  • 15¼ ounces chocolate cake mix (dry)
  • ½ cup sweet salted butter, sliced
  • 8 Oreo cookies, chopped (for sprinkling on top)


Instructions

  1. Preheat Oven: Preheat your oven to 350°F (175°C) to prepare for baking the dessert.
  2. Prepare Baking Dish: Lightly grease a 9x13 inch baking pan with cooking spray to prevent sticking.
  3. Layer Oreos: Arrange the 25 Oreo cookies in a single layer evenly across the bottom of the prepared baking dish.
  4. Add Sweetened Condensed Milk: Pour the can of sweetened condensed milk evenly over the oreo layer, ensuring full coverage.
  5. Spread Whipped Topping: Gently spread the whipped topping over the cookie mixture in an even layer.
  6. Sprinkle Cake Mix: Evenly sprinkle the dry chocolate cake mix over the whipped topping layer.
  7. Add Butter: Arrange the sliced butter pieces evenly on top of the cake mix to create rich, buttery pockets as it bakes.
  8. Top with Chopped Oreos: Chop 8 Oreos into bits and sprinkle over the top of the butter and cake mix layer for added texture and flavor.
  9. Bake: Place the baking dish in the preheated oven and bake for 35 to 40 minutes until the top is golden and bubbly.
  10. Serve: Serve the dump cake warm, garnished with ice cream and chocolate sauce if desired.

Notes

  • Do not stir the layers before baking; the magic is in the layering.
  • Use salted butter as it balances the sweetness and enhances flavor.
  • For best texture, do not use frozen whipped topping—thawed is ideal.
  • Feel free to top with vanilla ice cream or drizzle chocolate syrup for extra indulgence.
  • Let the cake cool slightly before serving to allow it to set but still be warm.

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I’m Bara, a proud mom, grandmother, and woman who has loved cooking for more than fifty years.
For me, food has never been just a meal it’s a language of love, a way to bring people together, and a way to create memories that last a lifetime.

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