Oreo Dump Cake Recipe
If you’re craving something decadently chocolatey and outrageously easy, the Oreo Dump Cake Recipe has your sweet tooth written all over it. This simple crowd-pleaser layers classic Oreo cookies, gooey sweetened condensed milk, fluffy Cool Whip, and rich chocolate cake mix into one scoopable, crave-worthy dessert. Whether you’re making it for a birthday bash, a cozy family movie night, or just treating yourself, this recipe guarantees smiles and second helpings, no baking expertise required!

Ingredients You’ll Need
Incredible desserts don’t have to be complicated—and this recipe is proof! Each of these ingredients is chosen for max flavor and nostalgia, and every single one has a job to do in building that irresistible, layered texture and chocolatey richness.
- Oreo cookies: These iconic cookies are the soul of the dish, lending crunch and a deep cocoa flavor that keeps everyone coming back for more.
- Sweetened condensed milk (14 oz can): This silky, sweet layer soaks into the Oreos, creating magical gooey pockets throughout the cake.
- Cool Whip (8 oz, thawed): A cloud of creamy Cool Whip adds both sweetness and a soft, fluffy texture you’ll love in every bite.
- Chocolate cake mix: This shortcut ingredient gives you a beautifully soft, moist cake layer—no measuring flour or sugar required!
- Butter (¾ cup, cut in pats): Butter creates a gorgeous, craggy topping as it melts, making the cake perfectly rich and golden.
How to Make Oreo Dump Cake Recipe
Step 1: Prep Your Pan and Oven
Begin by preheating your oven to 350°F (175°C) so it’s good and hot when you’re ready to bake. Lightly grease a 9×13-inch baking dish with a little butter or a spritz of non-stick spray. This extra step ensures your Oreo Dump Cake slides out easily and creates those tempting, crispy edges everyone loves.
Step 2: Layer the Oreos
Next, arrange half of your Oreo cookies—about 10—in two neat rows along the bottom of your dish. This Oreo foundation will soak up all the delicious flavors and create a fantastic crunchy contrast beneath all the gooey layers.
Step 3: Drizzle in the Sweetened Condensed Milk
Pour the entire 14-ounce can of sweetened condensed milk evenly over the Oreos. Don’t rush—let it seep naturally, covering every cookie for the ultimate fudgy, caramel-like flavor throughout the Oreo Dump Cake Recipe.
Step 4: Spread the Cool Whip
Grab your thawed Cool Whip and gently spread it across the condensed milk layer, making sure every bit is covered. The creaminess balances out the rich chocolate and adds a dreamy, fluffy lift to each scoop.
Step 5: Add the Cake Mix Magic
Time to sprinkle the entire box of chocolate cake mix evenly over the top. Use a fork to break up any clumps—an even layer ensures every bite gets a soft, cake-like finish and plenty of that beloved chocolate flavor.
Step 6: Top with Butter
Dot the top of your cake mix with pats of butter—spread them out to cover as much of the surface as possible. The butter melts and bubbles as it bakes, transforming the cake mix into a crave-worthy, crumbly topping.
Step 7: Bake and Serve
Pop your filled baking dish in the preheated oven and bake for 40 to 45 minutes. It’s done when the top is lightly golden and the edges are irresistibly bubbly. Let your Oreo Dump Cake Recipe cool just a bit—you want it warm but not scalding—before serving up generous spoonfuls.
How to Serve Oreo Dump Cake Recipe

Garnishes
A little flourish goes a long way! Try crumbling extra Oreos over each serving, add a scoop of vanilla or cookies-and-cream ice cream, or drizzle with a touch of chocolate syrup. For those who love extra texture, a handful of mini chocolate chips or a dollop of whipped cream never fails to delight.
Side Dishes
Pair this rich treat with a tall glass of cold milk or a steaming mug of coffee for a classic dessert moment. For an extra-special spread, serve it alongside fresh berries—the tartness lifts the chocolatey sweetness beautifully.
Creative Ways to Present
You can turn the Oreo Dump Cake Recipe into party-perfect parfaits by layering warm spoonfuls with ice cream and extra cookie crumbs in clear glasses. Or, use a cookie cutter to make fun individual cake rounds for a chic dessert table presentation—just add a bit of flair with some edible glitter or sprinkles!
Make Ahead and Storage
Storing Leftovers
Leftovers (if you’re lucky enough to have any!) keep best covered tightly in the refrigerator for up to four days. Simply scoop and enjoy, or let it come back to room temperature for perfect texture.
Freezing
This cake is freezer-friendly! Once fully cooled, portion it into airtight containers or wrap tightly in foil and freeze for up to two months. When you’re ready for more indulgence, let it thaw in the fridge overnight for best results.
Reheating
For that fresh-baked warmth, reheat individual servings in the microwave for about 15-20 seconds. Or, pop a larger portion in a 300°F oven until it’s heated through. Just be sure not to overheat so the cake stays moist and gooey!
FAQs
Can I use homemade whipped cream instead of Cool Whip?
Absolutely! Homemade whipped cream offers a fresh, airy touch, but make sure it’s whipped to stiff peaks so it holds up within the cake layers without melting away during baking.
Do I have to use chocolate cake mix or can I try another flavor?
Chocolate cake mix is traditional and really amps up the chocolate factor, but you can play around with red velvet or even a devil’s food cake mix for a fun twist on the Oreo Dump Cake Recipe.
Can I add extra mix-ins to the layers?
Definitely! Chopped nuts, chocolate chips, or even a swirl of peanut butter between the layers would add delicious nibs of flavor and crunch—don’t be afraid to get creative!
Is it possible to make this dessert gluten free?
Yes, it’s easy—just substitute gluten-free Oreos and a gluten-free chocolate cake mix. The results are just as lush and crowd-pleasing.
Does Oreo Dump Cake Recipe need to be refrigerated?
Yes, because of the dairy (Cool Whip and condensed milk), you’ll want to store any leftovers in the fridge to keep it fresh and safe—just cover it snugly with plastic wrap or in an airtight container.
Final Thoughts
This Oreo Dump Cake Recipe is the ultimate low-effort, high-reward dessert—one that never fails to make people smile. Next time you need a simple sweet treat or want to wow a crowd, give this recipe a try. Grab those Oreos and start layering—you might just discover your new favorite chocolate fix!
PrintOreo Dump Cake Recipe
Indulge in the decadent delight of this Oreo Dump Cake recipe that combines the irresistible flavors of Oreo cookies, creamy Cool Whip, and rich chocolate cake mix for a dessert that’s as easy to make as it is delicious to eat.
- Prep Time: 10 minutes
- Cook Time: 40-45 minutes
- Total Time: 55 minutes
- Yield: 12 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
Oreo Dump Cake Ingredients:
- 20 Oreo cookies
- 14 ounces sweetened condensed milk (1 14-ounce can)
- 1 8-ounce container Cool Whip, thawed
- 1 box chocolate cake mix
- 3/4 cup butter (1 1/2 sticks or 12 tablespoons, sliced)
Instructions
- Prep: Preheat oven to 350°F (175°C) and grease a 9×13 baking dish.
- Assemble: Layer 10 Oreo cookies, pour sweetened condensed milk, spread Cool Whip.
- Assemble: Sprinkle cake mix evenly, break up lumps.
- Add butter: Place butter slices on top, do not mix.
- Bake and serve: Bake at 350°F for 40-45 minutes. Cool before serving.
Nutrition
- Serving Size: 1 slice
- Calories: 380
- Sugar: 30g
- Sodium: 320mg
- Fat: 19g
- Saturated Fat: 10g
- Unsaturated Fat: 7g
- Trans Fat: 0g
- Carbohydrates: 50g
- Fiber: 1g
- Protein: 4g
- Cholesterol: 25mg
Keywords: Oreo Dump Cake Recipe, Chocolate Cake, Easy Dessert, Cool Whip, Oreo Cookies