This Blueberry Dump Cake is an exceptionally easy, three-ingredient dessert recipe that promises to delight your entire family! With a texture beautifully similar to a traditional cobbler, it’s an ideal treat, especially when crowned with a generous scoop of creamy vanilla ice cream or a dollop of fluffy whipped cream. Prepare for your new favorite go-to dessert!

There’s a reason why dump cakes have captured the hearts of home bakers everywhere: their undeniable simplicity paired with incredible flavor. This Blueberry Dump Cake recipe is an absolute gem you’ll want to keep in your culinary arsenal. The magic of dump cakes lies in their name – you literally “dump” a few ingredients into a dish, pop it into the oven, and emerge with a warm, comforting dessert that tastes like it took hours to prepare. Best of all, these delightful creations typically require no more than a handful of readily available ingredients, making them perfect for busy weeknights or impromptu gatherings.
This particular blueberry version offers a delightful burst of fruity sweetness complemented by a tender, cake-like topping. It’s less fuss than a traditional pie, quicker than a cobbler from scratch, and delivers maximum satisfaction with minimal effort. Whether you’re a seasoned baker or just starting out, this recipe guarantees success every time. The alluring aroma filling your kitchen as it bakes is just the beginning of this wonderful dessert experience.
Essential Blueberry Dump Cake Ingredients
The beauty of this scrumptious dessert lies in its minimal ingredient list. You only need three core components to bring this Blueberry Dump Cake to life:
- Blueberry Pie Filling: The foundation of our dump cake’s fruity flavor. While you could certainly opt for a homemade blueberry filling if time permits, canned blueberry pie filling is the secret to keeping this recipe quick and effortless. Two (21 oz.) cans are typically sufficient for a standard 9×13-inch baking dish. Look for brands with good quality berries for the best taste.
- Boxed Cake Mix: This is where the magic happens, transforming into a moist, golden-brown topping. I’ve personally had great success using French Vanilla cake mix, which adds a lovely depth of flavor that complements the blueberries beautifully. Classic white cake mix and yellow cake mix are also excellent choices, providing a neutral canvas that allows the blueberry flavor to shine. For a seasonal twist, especially during autumn, a spice cake mix can introduce warm, aromatic notes that pair wonderfully with the fruit, creating a cozy and inviting dessert. Feel free to experiment with other cake mix flavors like lemon or even butter pecan for an adventurous variation.
- Salted Butter: The final crucial element that binds everything together and ensures a rich, crispy topping. Salted butter is preferred here as the touch of salt enhances the sweetness of the blueberries and the cake mix, balancing the overall flavor profile. You can either melt the butter and drizzle it evenly over the dry cake mix, or, as I prefer, cut it into thin, uniform slices and meticulously arrange them over the entire surface. This slicing method ensures that the butter melts slowly and evenly, creating pockets of rich, buttery goodness and contributing to that desirable golden-brown crust.
That’s it! Just three simple ingredients for a dessert that tastes incredibly gourmet. This minimal list makes grocery shopping a breeze and eliminates the need for any fancy pantry staples.

Crafting Your Delicious Blueberry Dump Cake
The true charm of dump cakes lies in their incredible ease of preparation. With just four straightforward steps, you’ll be pulling this warm, bubbly, and utterly delicious dessert from your oven in less than an hour. No elaborate mixing, no multiple bowls, just pure simplicity and incredible results.
- Prepare the Pan: Begin by preheating your oven to 350°F (175°C). Then, take a 9×13-inch baking dish and generously coat its interior with non-stick cooking spray. This crucial step ensures that your dump cake won’t stick, making serving and cleanup an absolute breeze.
- Dump the Filling: Open your cans of blueberry pie filling and pour them directly into the prepared baking dish. Use a spatula to spread the filling evenly across the bottom of the pan, creating a luscious, fruity base for your cake. Make sure the layer is consistent for even baking.
- Sprinkle the Cake Mix: Next, evenly sprinkle the dry boxed cake mix over the entire surface of the blueberry pie filling. This step is key – do not mix or stir it into the filling. The dry cake mix will absorb the moisture from the fruit filling and the melting butter during baking, transforming into a tender, cake-like topping. Try to get as even a layer as possible to avoid dry spots.
- Top with Butter: Now comes the butter. You have two excellent options here: you can either melt the ½ cup of salted butter and drizzle it uniformly over the dry cake mix, or, for a more even and crispier topping, slice the butter into thin, coin-like pieces (as I often do) and carefully arrange them to cover as much of the cake mix surface as possible. This ensures even distribution and helps create that desirable golden-brown, slightly crunchy crust.
- Bake to Perfection: Place your assembled dump cake into the preheated oven and bake for approximately 40 to 45 minutes. The cake is ready when the top is beautifully golden brown and you can see the sweet blueberry filling bubbling enticingly around the edges of the baking pan. This bubbling indicates that the filling is hot and thick, and the cake mix has fully absorbed its flavors.
Once baked, allow the cake to cool slightly before serving. The aromas filling your kitchen will be irresistible, but a few minutes of cooling help the filling set and make it easier to serve. This process is so straightforward, it feels almost too easy for such a decadent outcome!

Can You Make This In A Slow Cooker?
Yes, absolutely! The slow cooker is a fantastic alternative for making this Blueberry Dump Cake, especially if you want to free up oven space or prefer a set-it-and-forget-it approach. The process is just as simple: generously coat the inside of your slow cooker with non-stick cooking spray. Then, layer the blueberry pie filling, dry cake mix, and butter slices in the same order as you would for oven baking. Cover and cook on high for approximately 2 hours, or on low for about 4 hours, until the topping is cooked through and the edges are bubbling. The slow cooker yields a wonderfully moist and tender result, perfect for a cozy dessert.
How To Reheat:
Reheating your Blueberry Dump Cake is incredibly simple, allowing you to enjoy its warm, comforting flavors again and again. For best results, simply pop it back into a preheated oven at 350°F (175°C) for about 10 minutes, or until warmed through and bubbly. If you’re short on time, a microwave will also do the trick – individual servings can be reheated in 30-second intervals until desired warmth is achieved. Many people also find this cake absolutely delightful served at room temperature, making it a versatile treat for any occasion.
Exploring Other Flavor Combinations?
One of the most exciting aspects of dump cakes is their incredible versatility. While blueberry is a classic, this recipe serves as a fantastic blueprint for countless other flavor combinations! You can easily swap out the blueberry pie filling for virtually any other fruit pie filling. I highly recommend trying a Strawberry Dump Cake for a bright, summery treat. Other popular choices include cherry, peach, apple, or even mixed berry fillings. Don’t stop there – you can also get creative with your cake mix choices. Imagine apple pie filling with a yellow or spice cake mix, or a cherry filling paired with a chocolate fudge cake mix for a Black Forest-inspired dessert. The possibilities are truly endless, encouraging you to experiment and discover your new favorite dump cake flavor!
Perfect Serving Suggestions:
While delicious on its own, this Blueberry Dump Cake truly shines when served with a few simple accompaniments. I wholeheartedly recommend pairing it with a generous scoop of creamy vanilla ice cream. The cold, melting ice cream creates a delightful contrast with the warm, fruity cake. Alternatively, a cloud of homemade whipped cream or a store-bought whipped topping adds a light, airy richness that is equally satisfying. For an extra touch of elegance, consider garnishing with a few fresh blueberries or a sprig of mint. Whether you prefer it warm straight from the oven or at a more mellow room temperature, this versatile dessert is guaranteed to be a crowd-pleaser.

Explore More Easy & Delicious Dessert Recipes
If you’ve fallen in love with the simplicity and deliciousness of this Blueberry Dump Cake, you’re in for a treat! There’s a whole world of equally easy and satisfying desserts waiting to be discovered. Dump cakes and cobblers are fantastic options for when you want maximum flavor with minimal effort. Here are some more delightful recipes that are sure to become family favorites:
- Pumpkin Dump Cake: A seasonal sensation, perfect for autumn gatherings.
- Hot Chocolate Dump Cake: Indulge in a rich, chocolatey, and comforting dessert that tastes like your favorite winter drink.
- Black Forest Cobbler: A decadent combination of cherries and chocolate in a simple cobbler form.
- Strawberry Rhubarb Crisp: A delightful balance of sweet and tart, with a crunchy topping.
- Apple Crisp: A timeless classic, warm and spiced, perfect with a scoop of ice cream.
These recipes demonstrate the versatility of simple ingredients and easy techniques, proving that extraordinary desserts don’t always require extraordinary effort.
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Blueberry Dump Cake
Author: Rebecca Hubbell
Course: Dessert | Cuisine: American
Prep Time: 5 minutes | Cook Time: 45 minutes | Total Time: 50 minutes
Servings: 12 people
This Blueberry Dump Cake is an easy 3 ingredient dessert recipe that the whole family will enjoy! It’s similar to a cobbler and perfect when topped with vanilla ice cream or whipped cream.
Equipment
- 9×13-inch baking dish
Ingredients
- 2 (21 oz.) cans blueberry pie filling
- 1 box cake mix (preferably yellow or white)
- ½ cup salted butter, sliced
Instructions
- Preheat the oven to 350°F (175°C) and grease a 9×13-inch pan with cooking spray.
- Dump the pie filling into the baking dish and spread out to the edges.
- Sprinkle the dry cake mix over the top of the blueberry filling as evenly as possible.
- Slice the butter into thin slices and place evenly over the top of the cake mix.
- Bake for 40 to 45 minutes until the cake is golden brown and bubbly around the edges.
- Serve warm or at room temperature with ice cream or whipped cream.
Notes
- Slow Cooker Directions: Coat the inside of your slow cooker with non-stick cooking spray, then assemble the ingredients the same way you would in the baking dish. Cook on high for 2 hours or low for 4 hours.
- How To Reheat: Reheat in the oven at 350°F (175°C) for 10 minutes, or microwave for 30 seconds per serving. This dish is also delicious at room temperature!
- Melted Butter: For a slightly different texture, feel free to melt the butter and pour it over the top of the cake mix instead of using butter slices.
Nutrition
Calories: 228kcal | Carbohydrates: 35g | Protein: 2g | Fat: 9g | Saturated Fat: 6g | Cholesterol: 20mg | Sodium: 366mg | Potassium: 27mg | Fiber: 1g | Sugar: 18g | Vitamin A: 236IU | Calcium: 97mg | Iron: 1mg
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