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If you’ve got a sweet tooth and a soft spot for Oreos, this Oreo Dump Cake Recipe is about to become your new favorite dessert. It’s the kind of easy, indulgent dish that practically makes itself—no mixers, no fancy steps, just layer, bake, and enjoy! I first made this for a family movie night, and now it’s a staple for any casual celebration or weekend craving. The combination of gooey chocolate, creamy whipped topping, and crunchy cookies is irresistible—and I can’t wait for you to try it.
Why You’ll Love This Recipe
Key Benefits
This dessert isn’t just delicious—it’s downright effortless. Here’s why it’s a winner in my kitchen (and soon, yours too):
- Ridiculously Easy: No skills or baking experience required
- Only 5 Ingredients: Most are pantry staples you might already have
- Perfect for Any Occasion: Birthdays, potlucks, Sunday dinners—this cake fits them all
- Kid-Friendly: Both to make and to eat
- Minimal Cleanup: One pan, no bowls needed
Taste & Texture
Let’s talk flavor: think layers of rich, chocolatey cake enveloped in sweetened cream and studded with crunchy Oreo bites. The edges get slightly crisp while the middle stays gooey and fudgy—basically a dessert dream. The crushed Oreo base adds a cookie-and-cream crunch that complements the soft layers on top. It’s like a brownie, a cake, and an ice cream sundae had a party in your mouth.
Dietary Attributes
- Vegetarian-Friendly
- Can be made nut-free (check your ingredients)
- Easily adaptable for gluten-free diets with cake mix swaps
- No eggs, which is handy for some allergies
Jump to:
Ingredients & Substitutions
Ingredient List
Here’s everything you need to make your Oreo Dump Cake:
- 20 Oreo cookies
- 1 (14 oz) can sweetened condensed milk
- 1 (8 oz) container Cool Whip, thawed for about 15 minutes
- 1 box chocolate cake mix
- ¾ cup unsalted butter (about 1½ sticks), sliced into 12–16 thin pats
Notes on Quality
- Oreos: Classic works best, but Double Stuf or flavored Oreos (like mint or peanut butter) can add a twist
- Cake Mix: Devil’s food cake gives an extra chocolate kick. Go for name-brand or store-brand—both work fine
- Butter: Real butter (not margarine) helps create those crispy, caramelized cake edges
Possible Substitutions
- Cool Whip: Swap with stabilized whipped cream or non-dairy whipped topping for dairy-free needs
- Butter: Use vegan butter for a plant-based version
- Cake Mix: Try vanilla, red velvet, or funfetti for a different flavor profile
- Oreos: Gluten-free or flavored Oreos work just as well
Step-by-Step Instructions
Here’s how to bring your Oreo Dump Cake to life:
- Preheat your oven to 350°F (175°C). Lightly grease a 9x13-inch baking dish with butter or non-stick spray
- Layer Oreos: Lay 10 Oreos across the bottom of your baking dish in a single layer
- Add Sweetened Condensed Milk: Pour it evenly over the Oreos
- Spread Cool Whip: Use a spatula to gently spread the Cool Whip over the condensed milk layer
- Add Dry Cake Mix: Sprinkle the entire box of cake mix evenly over the whipped topping. Use a fork to gently spread and remove any large clumps
- Top with Butter: Place the butter pats evenly over the top of the cake mix. Do not mix!
- Bake for 40–45 minutes, or until the top is set and slightly crisped
- Cool Slightly before serving to allow the gooey layers to set

Expert Tips & Tricks
Best Practices
- Layer in Order: Dump cakes are all about layering. Follow the steps and resist the urge to stir
- Distribute Butter Evenly: Cover as much of the surface with butter as possible to avoid dry patches
- Thaw Cool Whip: Give it time to soften so it spreads easily without disturbing the layer underneath
Common Mistakes
- Overmixing: Don’t combine the layers! It changes the texture and ruins the “dump” magic
- Skipping Butter Patches: Any dry areas on top usually mean not enough butter coverage
- Using Melted Butter: You’ll want to slice and place it—not pour—so it distributes more evenly during baking
Time-Saving Tips
- Crush Oreos Ahead: Keep a stash of pre-crushed Oreos in a baggie for next time
- Make Ahead: Assemble the layers earlier in the day and refrigerate until you’re ready to bake
Serving Suggestions
Pairings
- Vanilla Ice Cream: The creamy cold scoop melts beautifully into the warm cake
- Whipped Cream & Crushed Oreos: Double the Oreo fun with more on top
- Fresh Berries: Strawberries or raspberries cut the richness with a pop of tartness
Presentation Ideas
- Serve in individual ramekins for an elevated dinner-party dessert
- Top with a drizzle of chocolate syrup or hot fudge
- Add a dusting of powdered sugar or cocoa powder for contrast and a photo-ready look
Beverage Pairings
- Cold Milk – Oreo’s BFF, naturally
- Espresso or Coffee – The bitter notes balance the sweetness
- Red Dessert Wine – Think port or a fruity Zinfandel
Storage & Reheating
Leftover Storage
- Fridge: Store in the baking dish covered tightly with foil or in an airtight container for up to 3 days
- Freezer: Freeze individual portions wrapped in plastic wrap, then foil. They’ll keep for about a month
Reheating Methods
- Microwave: 30 seconds for a quick warm-up
- Oven: Bake at 300°F (150°C) for 10–15 minutes to restore the crisp top
- Air Fryer: Great for reheating a single square with a slightly crispy edge
Frequently Asked Questions
Substitutions & Adjustments
Can I make this with a different cake mix?
Absolutely! Red velvet, vanilla, or even lemon (for a zesty contrast) can all be used
Can I use non-dairy ingredients?
Yes—opt for plant-based whipped topping, vegan butter, and dairy-free condensed milk (like coconut condensed milk)
Can I halve the recipe?
Yes, just use an 8x8-inch dish and bake for about 30–35 minutes
Troubleshooting
Why is my cake dry in spots?
This usually happens when the butter didn’t cover the whole surface. Try slicing your butter thinner next time for better distribution
Why is the middle too gooey?
It might need a few more minutes in the oven. Let it cool before slicing so the layers firm up a bit
Variations & Customizations
Dietary Adaptations
- Gluten-Free: Use gluten-free chocolate cake mix and GF Oreos
- Dairy-Free: Use coconut condensed milk, non-dairy whipped topping, and plant-based butter
- Low-Sugar: Try sugar-free cake mix and reduced-sugar Oreos
Flavor Twists
- Mint Oreo Madness: Use mint Oreos and a dash of peppermint extract
- Peanut Butter Dream: Add Reese’s pieces or a swirl of peanut butter before the cake mix layer
- S’mores Edition: Layer in mini marshmallows and graham cracker pieces for a campfire-style twist
Seasonal/Holiday Versions
- Christmas: Add crushed peppermint candies and drizzle with white chocolate
- Halloween: Use Halloween Oreos with orange filling and top with candy eyes
- Valentine’s Day: Heart-shaped sprinkles and a raspberry drizzle for a romantic touch
Conclusion
If you’re craving something rich, comforting, and effortlessly indulgent, this Oreo Dump Cake Recipe checks all the boxes. It’s become one of my go-to desserts not just because it’s easy, but because it never fails to impress. Whether it’s your first time baking or you’re a seasoned home cook, this dump cake will quickly win over your heart (and your taste buds). Don’t forget to leave a comment or tag me with your version—I’d love to see how it turns out!
And if you’re looking for more crave-worthy sweets, check out these:
- Mini Brown Butter Chocolate Chip Cookie Ice Cream Sandwiches
- No-Bake Pumpkin Cheesecake Balls
- Salted Caramel Pretzel Bark
For even more dessert inspiration, visit our Pinterest board: Bake With Lina on Pinterest and pin your favorites!

Happy baking!
Print
Oreo Dump Cake Recipe
- Prep Time: 10 minutes
- Cook Time: 45 minutes
- Total Time: 55 minutes
- Yield: 12 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Description
This Oreo Dump Cake Recipe is your go-to dessert for easy, chocolatey goodness. Made with just 5 simple ingredients, it's rich, gooey, and topped with a cookie crunch everyone loves. Perfect for family nights, parties, or anytime your sweet tooth calls. Layer, bake, and serve—no mixing bowls or stress required!
Ingredients
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20 Oreo cookies
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1 (14 oz) can sweetened condensed milk
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1 (8 oz) container Cool Whip, thawed
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1 box chocolate cake mix
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¾ cup unsalted butter (1 ½ sticks), cut into 12–16 thin pats
Instructions
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Preheat your oven to 350°F (175°C) and grease a 9x13-inch baking dish.
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Lay 10 Oreo cookies across the bottom of the dish in a single layer.
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Pour the sweetened condensed milk evenly over the cookies.
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Spread the Cool Whip gently over the top of the condensed milk layer.
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Sprinkle the chocolate cake mix evenly across the whipped topping. Break up any lumps with a fork.
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Top with butter slices, spacing them evenly across the surface. Do not stir.
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Bake for 40–45 minutes, until the top looks set and slightly crispy.
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Let cool slightly before scooping and serving. Enjoy warm!
Notes
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Use classic Oreos for best results, but Double Stuf, mint, or flavored versions also work.
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Make it dairy-free with plant-based butter, coconut condensed milk, and non-dairy whipped topping.
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This is a gooey-style cake—don’t expect clean slices! It’s meant to be scooped.
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Top with ice cream, chocolate sauce, or berries for a decadent twist.
Nutrition
- Serving Size: 1 square (approx. 1/12 of pan)
- Calories: 420
- Sugar: 32g
- Sodium: 380mg
- Fat: 20g
- Saturated Fat: 11g
- Unsaturated Fat: 8g
- Trans Fat: 0.5g
- Carbohydrates: 56g
- Fiber: 1g
- Protein: 4g
- Cholesterol: 35mg






Janelle says
Ingredients has 20 Oreos but only tells you what to do with 10 of them. When and where do you put the other 10