If you’re looking for a dessert that’s easy to make and bursting with flavor, look no further than lemon blueberry dump cake. This delightful treat combines the tartness of lemons with the sweetness of blueberries, creating a perfect balance that will have everyone asking for seconds. Best of all, it takes just a few simple ingredients and minimal effort to whip up this delicious cake!
Key Takeaways
- This dessert is made with fresh or frozen blueberries and lemon cake mix, making it super simple.
- You don’t have to mix anything—just layer the ingredients in a pan and bake!
- Serve warm with ice cream or whipped cream for an extra treat.
- Leftovers can be stored in the fridge for up to five days, or frozen for later.
- Feel free to experiment with different berries or cake flavors for a unique twist.
Delightful Ingredients for Lemon Blueberry Dump Cake
Fresh or Frozen Blueberries
Okay, let’s talk blueberries. You really can’t have a lemon blueberry dump cake without them, right? Whether you grab a big container of fresh ones from the store or use frozen, you’re in good shape. I usually go for fresh when they’re in season because, well, fresh is always better. But honestly, frozen blueberries work just as well and are super convenient. Just make sure you don’t thaw them before you toss them in!
I once tried using some blueberries that had been sitting in the fridge for a bit too long, and the cake ended up a little soggy. Lesson learned: use good quality berries!
Lemon Cake Mix
Next up, the lemon cake mix. This is where the magic happens, and it keeps things incredibly simple. Grab your favorite brand; honestly, they all work pretty well. Don’t overthink it! The cake mix gives the cake its structure and that lovely lemon flavor that complements the blueberries so perfectly. It’s the backbone of this whole operation. You can even find some that are gluten-free if you need to! It’s all about making it work for you. You can even use a cake mix that you already have in your pantry.
Melted Butter
And finally, the melted butter. This is what brings everything together and gives the cake that rich, moist texture. Don’t skimp on the butter! Melt it down, let it cool slightly, and then drizzle it over the top of the dry cake mix. It creates this amazing, golden crust as it bakes, and it’s just…chef’s kiss. You can even use salted butter for a little extra flavor kick. Just make sure it’s fully melted so it distributes evenly. You can even use different types of butter to change the flavor.
Simple Steps to Create Your Dump Cake
Layering the Ingredients
Okay, let’s get to the fun part: actually making this thing! First, you’ll want to grab your baking dish – a 9×13 inch pan works great. Think of it like building a delicious lasagna, but way easier. Start by spreading your blueberries evenly across the bottom of the pan. If they’re frozen, no need to thaw them first; just dump them in. Next, sprinkle the dry lemon cake mix over the blueberries, making sure to cover them as evenly as possible. Finally, drizzle the melted butter over the cake mix. Try to get it distributed somewhat evenly, so you don’t end up with dry patches.
Remember, the key to a good dump cake is not to mix anything! Just layer those ingredients and let the oven do its magic.
Baking Instructions
Now that you’ve layered everything, it’s time to bake! Preheat your oven to 350°F (175°C). Once it’s heated, carefully place the baking dish in the oven. Bake for about 45-55 minutes, or until the top is golden brown and bubbly. Keep an eye on it, as oven temperatures can vary. You’ll know it’s done when the cake mix has formed a nice, slightly crispy crust and the blueberries are bubbling underneath. The smell alone will drive you crazy!
Cooling and Serving
Once the dump cake is done baking, remove it from the oven and let it cool for at least 20-30 minutes before serving. This allows the cake to set a bit and prevents you from burning your tongue on molten blueberries. I know it’s tempting to dig in right away, but trust me, a little patience pays off. Serve warm, and get ready for some serious yumminess!

Serving Suggestions for a Perfect Treat
Pairing with Ice Cream
Okay, so you’ve got this amazing lemon blueberry dump cake fresh out of the oven. What’s next? Ice cream, obviously! A scoop of vanilla bean ice cream melting slightly over the warm cake is just… chef’s kiss. But don’t stop there! Think about other flavors too. A lemon sorbet could really amp up the lemon flavor, or a simple cream cheese ice cream would be divine. Seriously, experiment and find your perfect match.
Don’t underestimate the power of a good ice cream pairing. It can take your dump cake from “pretty good” to “absolutely unforgettable.”
Adding Whipped Cream
If ice cream isn’t your thing (gasp!), or you just want to add another layer of deliciousness, whipped cream is your friend. You can use store-bought, but honestly, homemade whipped cream is so easy and tastes so much better. Just whip some heavy cream with a little sugar and vanilla extract until it forms stiff peaks. Dollop it generously on top of your cake. For an extra touch, try adding a little lemon zest to the whipped cream. It’ll complement the lemon in the cake perfectly. You can even try a chocolate whip cream!
Garnishing with Fresh Berries
Want to make your lemon blueberry dump cake look like it came straight out of a magazine? Garnish it with fresh berries! A handful of fresh blueberries scattered on top adds a pop of color and an extra burst of flavor. You could also add some raspberries or strawberries for a mixed berry vibe. A few sprigs of mint would also look really pretty and add a touch of freshness. It’s all about making it look as good as it tastes. And trust me, it tastes amazing.
Storing Your Leftover Dump Cake
Refrigeration Tips
Okay, so you’ve made this amazing lemon blueberry dump cake, and somehow, miraculously, there’s some left over. Don’t worry, it’s super easy to keep it fresh! The key is to store it properly so it doesn’t dry out or get weird in the fridge.
Make sure your cake is completely cool before you even think about wrapping it up. Warm cake will create condensation, and nobody wants a soggy dump cake.
To store it, just cover the baking dish tightly with plastic wrap or transfer the cake to an airtight container. It’ll happily sit in the fridge for up to four days. This way, you can enjoy a slice of refrigerated cake whenever you want!
Freezing Options
Want to keep your dump cake around for longer than a few days? Freezing is your friend! Cut the cake into individual portions, wrap each piece tightly in plastic wrap, and then place them in a freezer-safe bag or container. This helps prevent freezer burn. You can freeze your dump cake for up to two months. Just remember to label the bag with the date so you know when you made it.
Reheating Instructions
Alright, you’ve got your frozen or refrigerated dump cake, and you’re ready to enjoy it again. If it’s from the fridge, you can eat it cold (some people actually prefer it that way!), or you can warm it up. For a quick reheat, pop a slice in the microwave for about 30-45 seconds. If you want to warm up the whole cake, preheat your oven to 350°F (175°C), cover the cake with foil, and bake for about 15-20 minutes, or until it’s heated through. This will bring back that warm, gooey goodness!
Creative Variations to Try
Dump cakes are fantastic because they’re so easy to adapt. Once you’ve mastered the basic lemon blueberry version, why not branch out and try some exciting variations? It’s a great way to use up whatever you have in your pantry or to tailor the cake to your specific tastes. Don’t be afraid to get a little adventurous – that’s where the magic happens!
Using Different Berries
While blueberries and lemon are a match made in heaven, there’s a whole world of berries out there just waiting to be added to your dump cake. Consider using raspberries for a slightly tart flavor, or perhaps some blackberries for a deeper, richer taste. You could even do a mixed berry version for a colorful and flavorful treat. Just make sure to use the same amount of berries as the original recipe calls for, and you should be good to go. I’ve found that frozen berries work just as well as fresh, especially if they’re what you have on hand. You can even try other fruits, like peaches or apples, for a completely different take. If you are short on time, you can try these 3-ingredient cake recipes.
Incorporating Citrus Zest
Want to kick up the lemon flavor even more? Add some lemon zest! The zest contains the essential oils of the lemon, which means it packs a much bigger punch of flavor than just the juice alone. A teaspoon or two of lemon zest can really brighten up the cake and make it even more lemony. You can also experiment with other citrus zests, like orange or lime, to create different flavor profiles. Just be sure to only zest the outer layer of the peel, as the white pith underneath can be bitter.
Experimenting with Cake Mix Flavors
Don’t feel limited to just lemon cake mix! There are tons of other cake mix flavors out there that would work beautifully in a dump cake. A vanilla cake mix would be a great blank canvas for any type of berry, while a chocolate cake mix would be delicious with cherries or raspberries. You could even try a spice cake mix with apples or pears for a warm and cozy fall dessert. The possibilities are endless! Just remember to adjust the other ingredients accordingly to complement the cake mix flavor you choose.
I once tried a strawberry cake mix with sliced bananas and a sprinkle of cinnamon. It was surprisingly delicious and tasted like a cross between a dump cake and banana bread. It’s all about experimenting and finding what you like best.
Common Questions About Dump Cake
Can You Make It Ahead of Time?
Absolutely! You can definitely prep your lemon blueberry dump cake in advance, which is super handy if you’re expecting company or just want to get a head start. I’d suggest baking it no more than a day before you plan to serve it, though. The flavors meld together beautifully overnight. Just be sure to store it properly (more on that later!).
One thing to keep in mind is that dump cakes are often best served warm, kinda like a cobbler. So, while making it ahead is fine, consider a quick warm-up before serving to really bring out those delicious flavors.
What Is the Best Way to Serve It?
Okay, so there’s no wrong way to enjoy a lemon blueberry dump cake, but I’ve got some favorites. Serving it warm is a classic choice – it really highlights the gooey, fruity goodness. A scoop of vanilla ice cream on top is always a winner, creating that perfect hot-and-cold contrast. Or, if you’re feeling fancy, a dollop of freshly whipped cream adds a light and airy touch. Don’t be afraid to get creative with your toppings!
Can You Use Pie Filling Instead?
That’s a great question! While the recipe calls for fresh or frozen blueberries, you can absolutely experiment with pie filling. Blueberry pie filling would be a natural swap, but you could also try other flavors like cherry or apple for a fun twist. Just keep in mind that pie fillings are often sweeter than fresh fruit, so you might want to reduce the amount of sugar in the recipe slightly. It’s all about experimentation and finding what you like best!

Baking Tips for the Best Results
Checking for Doneness
Okay, so you’ve got your lemon blueberry dump cake in the oven, and the aroma is making your kitchen smell amazing. But how do you really know when it’s done? The top should be golden brown, and the blueberry filling should be bubbly around the edges. A toothpick inserted into the center might come out with some moist crumbs, but it shouldn’t be completely wet. Remember, it will continue to set as it cools, so don’t overbake it!
Avoiding Common Mistakes
One of the biggest mistakes people make is not distributing the melted butter evenly over the cake mix. You want to make sure every bit of that dry mix gets coated, or you’ll end up with dry patches. Also, resist the urge to peek too often while it’s baking! Opening the oven door can cause the temperature to fluctuate, which can affect the cake’s texture.
Another thing to watch out for is using too much fruit. While it might be tempting to load up on blueberries, too much moisture can make the cake soggy. Stick to the recipe’s measurements for the best results.
Enhancing Flavor with Spices
Want to take your lemon blueberry dump cake to the next level? Try adding a pinch of ground cinnamon or nutmeg to the cake mix before baking. These warm spices complement the lemon and blueberry flavors beautifully. You could also add a teaspoon of lemon zest for an extra burst of citrus. Experiment and see what you like best!
Wrapping Up Your Lemon Blueberry Dump Cake Adventure
So there you have it! Making a lemon blueberry dump cake is as easy as it gets. Just toss everything together, pop it in the oven, and let the magic happen. Whether you’re using fresh berries from your local farm or frozen ones from the store, this dessert is sure to impress. It’s perfect for summer gatherings or just a cozy night in. And don’t forget, a scoop of ice cream or a dollop of whipped cream on top makes it even better! So go ahead, give it a try, and enjoy every delicious bite. Happy baking!
Frequently Asked Questions
Can I prepare the lemon blueberry dump cake in advance?
Yes, you can make it ahead of time! Just store it in the fridge after baking, and it will stay good for a couple of days.
What is the best way to serve this cake?
It tastes great on its own, but you can also serve it warm with vanilla ice cream or whipped cream!
Can I use blueberry pie filling instead of fresh blueberries?
Absolutely! You can swap fresh blueberries for canned blueberry pie filling if you prefer.
How do I know when the dump cake is done baking?
Look for a golden top that feels crusty. The cake will be moist inside once you break the crust.

Lemon Blueberry Dump Cake
Ingredients
Blueberries
- 4 cups Fresh or frozen blueberries Do not thaw if using frozen
Cake Mix
- 1 box Lemon cake mix Use your favorite brand, gluten-free optional
Butter
- 3/4 cup Melted butter Salted or unsalted, fully melted for even distribution
Instructions
Preparation
- Preheat oven to 350°F (175°C).
- Spread 4 cups of fresh or frozen blueberries evenly across the bottom of a 9×13 inch baking dish.
- Sprinkle the dry lemon cake mix evenly over the blueberries.
- Drizzle 3/4 cup melted butter evenly over the cake mix, ensuring no dry patches remain.
Baking
- Bake for 45-55 minutes, or until the top is golden brown and the blueberries are bubbling.
Cooling and Serving
- Remove from oven and let cool for 20-30 minutes before serving.
- Serve warm, optionally with vanilla ice cream or whipped cream.
Notes
Share a photo and tag us @Ideal_Tasty