Lemon Blueberry Dump Cake

Lemon Blueberry Dump Cake is a quick and easy dessert that brings together the tart brightness of lemon with the sweet juiciness of blueberries. With minimal prep time and only a few ingredients, this cake is perfect for any occasion, from casual family gatherings to potluck dinners.

Why You’ll Love This Recipe

This Lemon Blueberry Dump Cake stands out for its simplicity and vibrant flavor. You don’t need to be an experienced baker to pull it off—just layer the ingredients in a baking dish and let the oven do the work. The combination of tangy lemon and ripe blueberries results in a dessert that is both refreshing and comforting. It’s ideal for those looking for a fuss-free sweet treat with a burst of fruity goodness.

ingredients

(Tip: You can find the complete list of ingredients and their measurements in the recipe card below.)

• Lemon cake mix

• Fresh or frozen blueberries

• Lemon pie filling

• Unsalted butter

• Optional: lemon zest, whipped cream or vanilla ice cream for serving

directions

1. Preheat your oven to 350°F (175°C).

2. Grease a 9×13-inch baking dish.

3. Evenly spread the blueberries across the bottom of the dish.

4. Spoon the lemon pie filling over the blueberries, spreading it gently to cover the fruit.

5. Sprinkle the lemon cake mix evenly over the top. Do not mix.

6. Slice the butter thinly and lay the pieces evenly over the surface of the cake mix.

7. Bake for 45–50 minutes, or until the top is golden brown and the edges are bubbling.

8. Let cool for at least 10 minutes before serving. Best enjoyed warm with optional toppings like whipped cream or ice cream.

Servings and timing

This recipe yields approximately 12 servings.
Prep Time: 10 minutes
Cook Time: 45–50 minutes
Total Time: 55–60 minutes

Variations

• Berry Mix-In: Substitute half the blueberries with raspberries or blackberries for a mixed berry version.

• Citrus Twist: Add orange zest along with the lemon zest for an extra citrusy note.

• Cake Mix Options: Use a white or vanilla cake mix if lemon cake mix is not available.

• Nutty Crunch: Add chopped pecans or almonds on top before baking for a crunchy texture.

• Gluten-Free: Use a gluten-free cake mix to make this dessert suitable for gluten-sensitive diets.

storage/reheating

Store any leftover dump cake covered in the refrigerator for up to 4 days. To reheat, place individual portions in the microwave for about 30 seconds or until warmed through. You can also reheat larger portions in the oven at 300°F (150°C) for 10–15 minutes. For best texture, avoid freezing, as the topping may become soggy when thawed.

FAQs

What is a dump cake?

A dump cake is a type of dessert where ingredients are layered or “dumped” into a baking dish without mixing, resulting in a cake-like or cobbler-style treat.

Can I use fresh blueberries instead of frozen?

Yes, fresh blueberries work perfectly in this recipe. Just be sure to rinse and dry them thoroughly before using.

What if I can’t find lemon pie filling?

You can substitute lemon pie filling with lemon curd or even make your own using lemon juice, sugar, egg yolks, and butter.

Can I make this recipe ahead of time?

Yes, you can prepare the layers ahead of time and refrigerate the unbaked cake for up to 24 hours before baking.

Is it necessary to use all the butter?

Using the full amount of butter helps ensure the cake mix cooks properly and forms a golden, crispy topping. Reducing the butter may result in dry spots.

Can I use a different type of fruit?

Yes, this recipe is very adaptable. You can try cherries, peaches, or a mix of your favorite berries.

Does this cake need to be refrigerated?

Yes, once cooled, store the dump cake in the refrigerator to keep it fresh and safe to eat.

How can I make the top crispier?

For a crispier topping, consider sprinkling a little sugar over the cake mix before adding the butter slices.

Can I use a sugar-free cake mix?

Yes, a sugar-free cake mix can be used if you prefer a lower sugar dessert. Keep in mind the flavor may be slightly different.

Can I serve this cake cold?

While this cake is best served warm, it can also be enjoyed cold or at room temperature, depending on your preference.

Conclusion

The Lemon Blueberry Dump Cake is a delightful and easy-to-make dessert that combines the zesty tang of lemon with the natural sweetness of blueberries. Its simple preparation makes it an ideal go-to recipe for busy days or last-minute gatherings. With its bright flavors and versatile variations, this dessert is sure to become a staple in your recipe collection.