This Easy Blueberry Dump Cake is a delicious, 3-ingredient dessert that tastes just like your favorite cobbler. Simply dump everything in a pan, bake, and then get ready to wow your tastebuds. Perfect when served warm with a big scoop of vanilla ice cream!

You’ll also love this Berry Cobbler with Cake Mix and Caramel Apple Dump Cake!

A serving of blueberry dump cake on a white plate, topped with ice cream.

Everyone needs a go-to dessert. The kind you can throw together at the last minute, that still looks like you spent all afternoon in the kitchen. Something easy, delicious, and always a crowd-pleaser.

For me, that dessert is blueberry dump cake.

I know the name sounds a little funny, but stick with me. This one is a total gem. It tastes just like a warm, buttery blueberry cobbler but with almost no prep at all and it only takes three ingredients.

No mixers. No complicated steps. Just layer the ingredients, pop it in the oven, and before you know it, you’ve got a golden, bubbling dessert that smells amazing and tastes even better.

Overhead view of a blueberry dump cake made with frozen fruit. It's topped with three scoops of vanilla ice cream.

’ve been on a dump cake kick for a while now. It started with my slow cooker apple cinnamon dump cake, then I tried a strawberry cinnamon dump cake version. After that, there was no going back. And now, this blueberry version might be my favorite yet.

There’s something magical about the combination of juicy blueberries and that sweet, buttery cake topping. It’s comforting, easy, and perfect for any occasion, whether it’s a last-minute get-together, a family dinner, or just a cozy night at home.

If you’re new to dump cakes, this is the perfect place to start. And if you’re already a fan, get ready to fall in love all over again.

What is a dump cake?

The name may sound a little, well, weird, but it says it all. It’s literally a cake made by ‘dumping’ ingredients together and then baking.

A serving of blueberry dump cake on a white plate, topped with ice cream.

Ingredients in Blueberry Dump Cake:

You only need three simple ingredients to make this delicious dump cake. Here’s what you’ll need:

  • Blueberries
  • Golden butter cake mix
  • Unsalted butter 

How to Make Blueberry Dump Cake

This simple and delicious blueberry dump cake comes together with just a few ingredients and minimal effort. Layers of juicy blueberries, cake mix, and butter for a golden, bubbly treat best served warm with ice cream or whipped cream, making it perfect for a quick dessert, it

  1. Preheat oven to 350°F. Lightly spray a 9×13 baking pan or glass dish with non-stick cooking spray.
  2. Place blueberries in an even layer onto bottom of prepared pan. Sprinkle dry cake mix on top of blueberries in an even layer. Place sliced butter on top of cake mix, covering as much of the mix as possible.
  3. Bake for 45-50 minutes, or until top is golden and cooked through. Remove from oven and let cool for 10 minutes before serving. Serve with vanilla ice cream or whipped cream, if desired.

How to Serve Dump Cake:

I like to serve it warm, after it’s been out of the oven for 10-15 minutes. However, you could heat it up in the microwave or eat at room temperature, too. Each way is delicious!

A big scoop of vanilla ice cream or whipped cream makes the perfect topping for dump cake recipes.

How to Store Blueberry Dump Cake:

I prefer to store it at room temperature. I like to store dump cake in an air tight container for up to four days.

Can I Use Another Type of Cake Mix? 

Yes! My secret ingredient to make the ‘cobbler’ topping taste extra delicious is using a golden butter cake mix. It gives this blueberry cake an extra hint of buttery richness.

However, if you can’t find a butter cake mix, yellow cake mix would work just as well, too.

Can I use frozen fruit in this dump cake?

Yes! Fresh or frozen blueberries works well and I guarantee you won’t notice a difference. If you make this dump cake with frozen fruit, it makes this blueberry dump cake recipe acceptable to make year round.

I like to make this blueberry dump cake with fresh blueberries whenever I can though, because fresh berries taste so much sweeter to me. 

Should I Thaw Frozen Blueberries for Dump Cake? 

No, if making the recipe with frozen blueberries you do NOT need to thaw them first. However, you may need to add a couple minutes to the bake time. 

That’s it! You really just dump everything together and the let the oven work its magic.

A serving of blueberry dump cake on a white plate, topped with ice cream.

Can you freeze dump cake?

You sure can! Simply store cake in a freezable ziploc bag or container for up to 3 months. When ready to serve, thaw, and enjoy!

Dump Cake Variations to Try:

  • It’s easy to customize a dump cake, depending on your tastes. Swap out the blueberries with your fruit of choice, such as raspberries, pineapple, or peaches.
  • Combining fruits would work beautifully, too. How about a mixed berry, cherry pineapple, or strawberry banana dump cake?
  • Want to change the flavor of the cake? Swap out the butter cake mix with french vanilla, cinnamon, chocolate, or strawberry.

So, have I convinced you to try this recipe for blueberry dump cake yet? I guarantee it’ll be your favorite summer treat and maybe, just maybe, your secret dessert weapon, too!

Tips and Tricks:

  • Use a glass or ceramic dish for even baking and a golden top. Metal pans tend to brown the edges faster.
  • Don’t stir the layers! Dump cake magic happens when the ingredients bake in layers—just sprinkle and bake.
  • Add a citrus twist: A little lemon zest over the blueberries adds brightness and enhances flavor.
  • Boost the texture: Sprinkle chopped pecans or slivered almonds over the top for a sweet crunch.
  • Want it extra juicy? Add a handful of fresh blueberries to the canned filling for added texture and a burst of berry flavor.
  • Cool slightly before serving so the filling sets up just enough—but it’s still dreamy with melty vanilla ice cream.

Looking for more recipes using frozen blueberries? 

This Easy Blueberry Dump Cake is a delicious, three ingredient dessert that tastes just like your favorite cobbler. Simply dump everything in a pan, bake, and then get ready to wow your tastebuds. Perfect when served warm with a big scoop of vanilla ice cream!
5 from 3 ratings

Easy Blueberry Dump Cake

Yield: 8
Prep Time: 5 minutes
Cook Time: 45 minutes
Total Time: 50 minutes
This Easy Blueberry Dump Cake is a delicious, three ingredient dessert that tastes just like your favorite cobbler. Simply dump everything in a pan, bake, and then get ready to wow your tastebuds. Perfect when served warm with a big scoop of vanilla ice cream!

Ingredients
 

  • 3 cups fresh or frozen blueberries, if using frozen, no need to thaw
  • 1 (16.25 ounce) box golden butter cake mix, yellow or white works, too
  • ½ cup unsalted butter, thinly sliced

Instructions
 

  • Preheat oven to 350°F. Lightly spray a 9×13 baking pan or glass dish with non-stick cooking spray.
  • Place blueberries in an even layer onto bottom of prepared pan. Sprinkle dry cake mix on top of blueberries in an even layer. Place sliced butter on top of cake mix, covering as much of the mix as possible.
  • Bake for 45-50 minutes, or until top is golden and cooked through. Remove from oven and let cool for 10 minutes before serving. Serve with vanilla ice cream or whipped cream, if desired.

Notes

See my tips for making this blueberry dump cake in the post (above the recipe box)
Serving: 1serving, Calories: 371kcal, Carbohydrates: 61g, Protein: 3g, Fat: 13g, Saturated Fat: 8g, Cholesterol: 31mg, Sodium: 473mg, Potassium: 73mg, Fiber: 2g, Sugar: 34g, Vitamin A: 385IU, Vitamin C: 5.4mg, Calcium: 143mg, Iron: 1.5mg
Cuisine: American
Course: Dessert
Author: Gayle
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