This Oreo Dump Cake is the ultimate no-fuss chocolate dessert that delivers maximum flavor with minimal effort. Made with layers of Oreo cookies, rich chocolate cake mix, creamy whipped topping, and sweetened condensed milk, this oven-baked treat is gooey, indulgent, and perfect for any occasion. Whether you need a quick family dessert or an easy crowd-pleaser, this recipe never disappoints.
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Ingredients
- 20 Oreo cookies
- 14 oz sweetened condensed milk
- 1 (8 oz) container whipped topping, thawed
- 1 box chocolate cake mix
- ¾ cup unsalted butter, cut into small pieces
Instructions for Oreo Dump Cake
- Preheat your oven to 350°F (175°C) and lightly grease a 9×13-inch baking dish.
- Arrange half of the Oreo cookies evenly across the bottom of the dish.
- Pour the sweetened condensed milk evenly over the cookies.
- Spread the whipped topping gently over the milk layer.
- Sprinkle the chocolate cake mix evenly across the top, breaking up any dry clumps.
- Distribute the butter pieces evenly over the cake mix without stirring.
- Bake uncovered for 40–45 minutes, until bubbly and lightly crisp on top.
- Let cool for 10 minutes before serving.
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Pro Tips
- Do not mix the layers — dumping creates the signature texture
- Use cold butter cut into small pieces for even browning
- Let the cake rest briefly so the layers set properly
- Serve warm for the best gooey consistency
Why This Recipe Works
- Requires only 5 simple ingredients
- No mixing bowls or complicated steps
- Rich chocolate flavor with creamy contrast
- Perfect for beginners and experienced bakers alike
- Ideal for parties, holidays, and last-minute desserts
Substitutions & Variations
- Swap Oreos for mint, peanut butter, or chocolate sandwich cookies
- Use white cake mix for a cookies-and-cream twist
- Add chopped nuts for extra crunch
- Drizzle chocolate or caramel sauce after baking
Make-Ahead, Storage & Reheating Guide
Make-Ahead
Assemble the layers, cover tightly, and refrigerate for up to 24 hours before baking.
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Storage
- Store leftovers covered in the refrigerator
- Keeps fresh for 3–4 days
Reheating
- Reheat individual portions in the microwave for 20–30 seconds
- For larger portions, warm in the oven at 325°F until heated through
Serving Ideas for Oreo Dump Cake
- Serve warm with vanilla ice cream
- Top with extra whipped topping and crushed Oreos
- Pair with fresh berries for balance
- Enjoy chilled for a firmer, fudgy texture
Nutrition (Per Serving Estimate)
- Calories: 360
- Carbohydrates: 47g
- Sugar: 32g
- Fat: 18g
- Saturated Fat: 11g
- Protein: 4g
- Sodium: 290mg
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Frequently Asked Questions
Can Oreo Dump Cake be made ahead of time?
Yes, it can be assembled in advance and baked when needed or baked fully and reheated later.
Do I need to prepare the cake mix first?
No. The cake mix is added dry directly to the dish.
Can I serve this dessert cold?
Absolutely. It tastes great both warm and chilled.
What pan size works best?
A 9×13-inch baking dish ensures even layers and baking.
This Oreo Dump Cake proves that incredible desserts don’t need complicated steps. With rich chocolate flavor, creamy layers, and a perfectly gooey texture, it’s a guaranteed hit for any gathering or casual night in. Simple, satisfying, and always delicious.
Oreo Dump Cake
Equipment
- 9×13-inch baking dish
- Oven
- measuring cups
- Spatula
Ingredients
- 20 Oreo cookies
- 14 oz sweetened condensed milk
- 8 oz whipped topping, thawed
- 1 box chocolate cake mix
- 3/4 cup unsalted butter, cut into small pieces
Instructions
- Preheat your oven to 350°F (175°C) and lightly grease a 9×13-inch baking dish.
- Arrange half of the Oreo cookies evenly across the bottom of the baking dish.
- Pour the sweetened condensed milk evenly over the cookies.
- Spread the whipped topping gently over the milk layer.
- Sprinkle the chocolate cake mix evenly across the top, breaking up any dry clumps.
- Distribute the butter pieces evenly over the cake mix without stirring.
- Bake uncovered for 40–45 minutes, until bubbly and lightly crisp on top.
- Let cool for 10 minutes before serving.
Notes
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