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Dessert / Oreo Dump Cake
Oreo Dump Cake

Oreo Dump Cake

January 5, 2026 By Sarah DuRoss

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This Oreo Dump Cake is a delightful dessert that combines layers of chocolatey goodness with cookies, Cool Whip, and cake mix. It’s simple to prepare and bakes into a gooey treat that everyone will love. Perfect for potlucks, casual get-togethers, or whenever you crave something sweet, this recipe promises minimal prep and maximum flavor.

Why You’ll Love This Recipe

  • Quick Preparation: With just 10 minutes of prep time, you’ll have a delicious dessert ready in no time.
  • Crowd Pleaser: This rich dessert is perfect for any gathering, ensuring everyone leaves satisfied.
  • Layered Delight: The combination of Oreos, sweetened condensed milk, and Cool Whip creates an irresistible texture.
  • Versatile Flavor: Enjoy it warm or cold; this cake is delightful any way you serve it.
  • Simple Ingredients: Made with just five ingredients, it’s easy to whip up with pantry staples.

Tools and Preparation

Before starting your Oreo Dump Cake, gather your tools. Having everything ready will make the process smoother.

Essential Tools and Equipment

  • 9×13-inch baking dish
  • Mixing spatula
  • Fork
  • Measuring cups
  • Oven

Importance of Each Tool

  • 9×13-inch baking dish: This size allows for even baking and ensures that all layers set perfectly.
  • Fork: Great for breaking up lumps in the cake mix to achieve a smooth texture.
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Ingredients

For the Cake Base

  • 20 Oreo cookies

For the Creamy Layer

  • 14 oz sweetened condensed milk (1 can)
  • 1 (8 oz) container Cool Whip, thawed

For the Cake Topping

  • 1 box chocolate cake mix
  • ¾ cup unsalted butter (1½ sticks or 12 tablespoons), cut into small pats

How to Make Oreo Dump Cake

Step 1: Preheat the Oven

Preheat your oven to 350°F (175°C). Lightly grease a 9×13-inch baking dish with butter or non-stick spray.

Step 2: Layer the Oreos

Arrange 10 Oreo cookies in a single layer across the bottom of the prepared dish.

Step 3: Add Condensed Milk and Cool Whip

Evenly pour the sweetened condensed milk over the Oreos. Gently spread the Cool Whip over the milk using a spatula.

Step 4: Add Remaining Ingredients

Sprinkle the entire box of chocolate cake mix evenly over the Cool Whip layer. Use a fork to break up any lumps in the cake mix for even baking.

Step 5: Top with Butter

Distribute the pats of butter evenly over the surface of the cake mix. Do not stir or mix.

Step 6: Bake

Bake for 40–45 minutes or until the top is bubbly and slightly crisp. Allow to cool for a few minutes before serving warm.

Enjoy your delicious homemade Oreo Dump Cake, perfect for satisfying any chocolate cravings!

How to Serve Oreo Dump Cake

Oreo Dump Cake is a versatile dessert perfect for various occasions. Whether it’s a casual gathering or a special celebration, here are some delicious serving suggestions to elevate your dessert experience.

Serve Warm with Ice Cream

  • Vanilla Ice Cream: A scoop of creamy vanilla ice cream complements the chocolatey richness.
  • Mint Chocolate Chip: For a refreshing twist, add mint chocolate chip ice cream on top.

Add Fresh Berries

  • Strawberries: Sliced strawberries bring a juicy sweetness that balances the cake’s richness.
  • Raspberries: Tart raspberries add a pop of flavor and color.

Drizzle with Chocolate Sauce

  • Warm Chocolate Sauce: A warm drizzle enhances the chocolate flavor and adds extra gooeyness.
  • Caramel Sauce: For a sweet contrast, caramel sauce pairs beautifully with the chocolate layers.

Garnish with Whipped Cream

  • Fresh Whipped Cream: Top each serving with fluffy whipped cream for added lightness.
  • Flavored Whipped Topping: Consider using flavored whipped toppings for an exciting twist.

How to Perfect Oreo Dump Cake

Creating the perfect Oreo Dump Cake requires attention to detail. Here are some tips to ensure your cake turns out delicious every time.

  • Use fresh ingredients: Ensure your Cool Whip and other ingredients are fresh for the best flavor and texture.
  • Layer evenly: Spread each layer evenly to promote even baking and consistent flavor throughout the cake.
  • Monitor baking time: Keep an eye on your cake as it bakes; ovens can vary, so adjust baking time if necessary.
  • Let it cool: Allowing the cake to cool slightly before serving helps set the layers and makes it easier to slice.
  • Customize flavors: Feel free to experiment with different cookie flavors or cake mixes for unique variations.

Best Side Dishes for Oreo Dump Cake

Oreo Dump Cake pairs well with various side dishes that enhance its chocolate goodness. Here are some great options to consider.

  1. Fresh Fruit Salad: A mix of seasonal fruits provides a refreshing contrast to the rich dessert.
  2. Chocolate-Covered Strawberries: These add an elegant touch and complement the chocolate flavor perfectly.
  3. Cookies and Cream Ice Cream: This ice cream enhances the Oreo theme and adds creaminess.
  4. Mini Cheesecakes: Individual cheesecakes offer a creamy texture that pairs nicely with the dump cake.
  5. Pecan Pie Bars: The nutty sweetness of pecan pie bars creates a delightful combination of flavors.
  6. Chocolate Mousse: A light and airy mousse balances out the dense texture of the dump cake while amplifying chocolate indulgence.

Common Mistakes to Avoid

When making Oreo Dump Cake, it’s essential to avoid common pitfalls that can affect the final result.

  • Skipping the greasing step: Failing to grease the baking dish can cause the cake to stick. Always use butter or non-stick spray for easy removal.
  • Not breaking up the cake mix: Leaving lumps in the cake mix can lead to uneven baking. Use a fork to break up any clumps before sprinkling it over the Cool Whip layer.
  • Overbaking: Baking for too long can make the top overly crisp and dry. Keep an eye on it and remove it when bubbly and lightly golden.
  • Using warm ingredients: If your Cool Whip is not fully thawed, it may not spread evenly. Make sure it’s at room temperature for a smooth layer.
  • Neglecting cooling time: Serving right after baking can lead to a messy slice. Allow it to cool slightly for better structure.

Storage & Reheating Instructions

Refrigerator Storage

  • Store leftover Oreo Dump Cake in an airtight container.
  • It will keep well in the fridge for up to 3 days.
  • Make sure it cools completely before sealing to avoid condensation.

Freezing Oreo Dump Cake

  • You can freeze Oreo Dump Cake for up to 2 months.
  • Wrap individual portions tightly in plastic wrap, then place them in a freezer-safe container.
  • Thaw in the refrigerator overnight before serving.

Reheating Oreo Dump Cake

  • Oven: Preheat your oven to 350°F (175°C). Cover with foil and bake for about 15 minutes until heated through.
  • Microwave: Place a serving in a microwave-safe dish and heat for about 30 seconds or until warm.
  • Stovetop: Use a skillet over low heat. Cover and warm slowly, checking frequently to prevent burning.

Frequently Asked Questions

Here are some common questions about making Oreo Dump Cake.

Can I customize my Oreo Dump Cake?

Yes! You can add toppings like nuts, different flavored cookies, or even drizzles of chocolate sauce after baking for extra flavor.

How do I know when my Oreo Dump Cake is done?

The cake is ready when the top is bubbly and lightly crisp. A toothpick inserted should come out clean from the middle layers.

What if I don’t have Cool Whip?

You can substitute Cool Whip with homemade whipped cream or any other non-dairy whipped topping available at your store.

Can I use other cookies?

Absolutely! Feel free to experiment with different sandwich cookies like chocolate mint or peanut butter varieties for unique flavors.

Is Oreo Dump Cake suitable for gatherings?

Yes! This dessert is perfect for potlucks and casual get-togethers since it serves many people easily.

Final Thoughts

Oreo Dump Cake is an irresistibly simple dessert that brings layers of chocolatey delight with minimal effort. Its versatility allows you to customize flavors and toppings based on your preference. Whether it’s a gathering or just a sweet craving at home, give this recipe a try!

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Oreo Dump Cake

Oreo Dump Cake

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Indulge in the delightful layers of our Oreo Dump Cake—a simple yet scrumptious dessert that combines the rich flavors of chocolate with creamy textures. Perfect for gatherings or satisfying your sweet cravings, this cake is a breeze to prepare and sure to impress. With just five key ingredients and minimal prep time, you can create a delicious treat that everyone will love. Whether served warm with ice cream or chilled on a hot day, this dessert offers versatility and maximum flavor in every bite.

  • Total Time: 55 minutes
  • Yield: Serves approximately 12 1x

Ingredients

Scale
  • 20 Oreo cookies
  • 14 oz sweetened condensed milk (1 can)
  • 1 (8 oz) container Cool Whip, thawed
  • 1 box chocolate cake mix
  • ¾ cup unsalted butter, cut into small pats

Instructions

  1. Preheat your oven to 350°F (175°C) and lightly grease a 9×13-inch baking dish.
  2. Place half of the Oreo cookies in a single layer at the bottom of the prepared dish.
  3. Pour the sweetened condensed milk evenly over the Oreos, then spread the Cool Whip on top.
  4. Sprinkle the chocolate cake mix evenly over the Cool Whip layer and break up any lumps with a fork.
  5. Dot the surface with pats of butter without stirring.
  6. Bake for 40–45 minutes until bubbly and lightly crisp on top.
  • Author: Sarah DuRoss
  • Prep Time: 10 minutes
  • Cook Time: 45 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 slice (approximately 100g)
  • Calories: 320
  • Sugar: 28g
  • Sodium: 290mg
  • Fat: 18g
  • Saturated Fat: 10g
  • Unsaturated Fat: 7g
  • Trans Fat: 0g
  • Carbohydrates: 38g
  • Fiber: 2g
  • Protein: 3g
  • Cholesterol: 30mg

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