Lemon Blueberry Dump Cake

August 15, 2026 Recipes

I remember the first time I tried a dump cake. The warm aroma of lemon and blueberries filled the kitchen, and the simplicity of the recipe amazed me. It was a busy week, but there was something magical about throwing a few ingredients together and pulling a delicious dessert from the oven. This Lemon Blueberry Dump Cake has become a staple for us because it reminds me of those carefree days in the kitchen. It’s perfect for gatherings, family dinners, or even a quiet night at home. The bright flavors of lemon and the sweetness of blueberries create a delightful dessert that feels special without requiring hours of work.

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why make this recipe

This Lemon Blueberry Dump Cake is not just easy to make; it is incredibly satisfying to eat. Using simple pantry staples, you can create a dessert that impresses family and friends. It’s perfect when you want something homemade but don’t want to spend too much time in the kitchen. Plus, each bite is a burst of flavor that balances sweet and tart, making it a crowd favorite.

how to make Lemon Blueberry Dump Cake

Ingredients:

1 box lemon cake mix
2 cups fresh or frozen blueberries
1/2 cup butter, melted
1 cup lemon-lime soda
1 tablespoon lemon zest (optional)

Directions:

Preheat the oven to 350°F (175°C).
Grease a 9×13 inch baking dish.
Spread the fresh or frozen blueberries evenly on the bottom of the dish.
Sprinkle the dry lemon cake mix over the blueberries.
Drizzle the melted butter over the cake mix.
Pour the lemon-lime soda evenly over the top without mixing.
If desired, sprinkle lemon zest on top for added flavor.
Bake for 45-50 minutes or until golden brown and bubbly.
Let it cool slightly before serving. Enjoy your easy and delicious dessert!

how to serve Lemon Blueberry Dump Cake

Serve this delightful cake warm, directly from the oven, with a scoop of vanilla ice cream or a dollop of whipped cream on the side. The warm cake, combined with cold cream, creates a lovely contrast that everyone will enjoy.

how to store Lemon Blueberry Dump Cake

If you have leftovers, store them in an airtight container in the refrigerator. It will keep well for up to three days. When you’re ready to enjoy it again, simply reheat a slice in the microwave for a few seconds.

tips to make Lemon Blueberry Dump Cake

Make sure to evenly spread the blueberries so every bite has balanced flavors.
Use freshly grated lemon zest for a more intense lemon flavor.
If you like a sweeter taste, you can add a bit more sugar with the blueberries.

variation

You can easily customize this recipe by adding nuts for extra crunch or using different fruits like strawberries or raspberries. These variations can add your personal touch to this classic dessert!

FAQs

Can I use frozen blueberries?

Yes, frozen blueberries work perfectly in this recipe. Just toss them in straight from the freezer without thawing.

Can I make this recipe gluten-free?

Absolutely! You can substitute the lemon cake mix with a gluten-free version.

How do I know when the Cake is done?

The cake is done when it is golden brown and bubbly around the edges. A toothpick inserted into the center should come out clean.