A rich, chocolatey aroma wafts through the kitchen as you pull a warm Oreo Dump Cake from the oven, its top slightly crisp and inviting. This delightful dessert is incredibly easy to prepare, taking only about 50 minutes from start to finish, and its combination of flavors comes together seamlessly, making it a chocolate lover’s dream.
This recipe is perfect for anyone looking to whip up a crowd-pleasing dessert with minimal effort. Whether you’re hosting a family gathering, a birthday party, or simply want a sweet treat for movie night, this cake fits the bill. You can assemble it ahead of time and store it in the fridge until you’re ready to bake.
Why You’ll Love This Recipe
- It combines layers of creamy pudding and chunky Oreos for a unique texture.
- The cake bakes perfectly without any mixing, simplifying the process.
- It’s ready in under an hour, making it ideal for last-minute cravings.
- Drizzled with melted butter, the cake top becomes irresistibly crispy.
What You’ll Need
Get ready to gather these simple ingredients for a rich and decadent dessert.
For the Base
- 24 Oreo cookies, roughly chopped
- 1 box (15.25 oz) chocolate cake mix
- 1/2 cup unsalted butter, melted
For the Filling
- 1 box (3.9 oz) instant chocolate pudding mix
- 2 cups cold milk
For Topping
- 1 cup whipped topping (such as Cool Whip)
- 1/2 cup mini chocolate chips (optional)
- Extra Oreo cookies for garnish (optional)
Use dairy-free milk for a vegan option.
Substitutions & Swaps
- Use gluten-free cake mix if needed.
- Swap Oreos for another chocolate cookie.
- Substitute vanilla pudding for a different flavor.
- Use non-dairy whipped topping for a dairy-free version.
How to Make It
Follow these straightforward steps to create your delicious cake.
Preheat oven
Preheat your oven to 350°F (175°C) and lightly grease a 9×13-inch baking dish.
Spread Oreos
Evenly spread the chopped Oreo cookies over the bottom of the prepared baking dish.
Whisk pudding
In a medium bowl, whisk together the instant chocolate pudding mix and cold milk until thickened, about 2 minutes. Pour the pudding evenly over the Oreos.
Layer cake mix
Sprinkle the dry chocolate cake mix evenly over the pudding layer. Drizzle the melted butter over the cake mix to cover as much surface area as possible.
Bake
Bake in the preheated oven for 35 minutes, or until the top is set and slightly crisp. Remove from the oven and let cool for 10 minutes.
Add toppings
Top with whipped topping, mini chocolate chips, and extra Oreo cookies if desired. Serve warm or at room temperature.
How to Store It
Fridge: Store in an airtight container for up to 4 days.
Freezer: No, the cake may become soggy.
Reheat: Warm in the microwave for 20–30 seconds.
Tips for Best Results
- Be sure to evenly distribute the melted butter over the cake mix for optimal crispiness.
- Allow the cake to cool slightly before adding toppings for better appearance.
- For extra flavor, consider adding crushed Oreos to the pudding layer.
Serving Suggestions
- Pair with a scoop of vanilla ice cream for a delicious contrast.
- Serve at birthday parties for an easy and fun dessert.
- Enjoy it alongside a rich cup of coffee for a perfect afternoon treat.



