Blueberry Lemon Dump Cake (Easy, Bright & Buttery Dessert)
- Sarah Smith
- Mar 24
- 2 min read
This blueberry lemon dump cake is one of the easiest desserts you’ll ever make — sweet, juicy blueberries layered with bright lemon flavor and topped with a buttery, golden cake topping. With just a handful of ingredients and no mixing required, this easy dump cake recipe delivers a soft, cobbler-like texture with crisp, buttery edges.
If you love simple desserts like Blueberry Cobbler, Blueberry Muffins, or Blueberry Lemon Bread, this blueberry lemon dump cake is another must-try. It’s perfect for weeknights, potlucks, or anytime you need a quick, cozy dessert that still feels special. Serve it warm with vanilla ice cream or whipped cream for the ultimate comforting treat.
Why You’ll Love This
Easy blueberry lemon dump cake with minimal prep
No mixing required — just layer and bake
Bright lemon flavor paired with sweet blueberries
Buttery, golden topping with a soft, cobbler-like center
Perfect for quick desserts, gatherings, or last-minute baking
Recipe Card
Prep Time: 5 minutes Cook Time: 45–50 minutes Total Time: 55 minutes Servings: 8
Nutrition Information
Calories: ~320 per serving
Protein: 3 g
Carbohydrates: 45 g
Fat: 14 g
Fiber: 2 g
Sugar: 30 g
Ingredients
2 cups blueberry pie filling (about 500 g)
1 cup fresh or frozen blueberries (120 g)
1 box lemon cake mix (about 425 g)
½ cup unsalted butter, melted (115 g)
½ cup water or lemon-lime soda (120 ml)
Optional:
1 teaspoon lemon zest for extra brightness
Powdered sugar for serving
Instructions
Preheat the Oven
Preheat oven to 350°F (175°C). Grease a 9×13-inch baking dish.
Layer the Filling
Spread blueberry pie filling evenly in the dish. Sprinkle fresh blueberries on top.
Add Cake Mix
Evenly sprinkle dry cake mix over the blueberry layer. Do not stir.
Add Liquid & Butter
Drizzle melted butter and water (or soda) evenly over the top.
Bake
Bake for 45–50 minutes, until the top is golden and the filling is bubbling.
Cool & Serve
Let cool slightly before serving.
Tips & Variations
Use lemon-lime soda for extra citrus flavor
Add lemon zest for a brighter, fresher taste
Swap blueberries for mixed berries for variation
Serve warm for the best texture and flavor
Add a scoop of vanilla ice cream for a classic pairing
Make-Ahead & Storage
Store covered in the refrigerator for up to 4 days. Reheat in the oven at 350°F (175°C) or microwave until warmed through.
FAQ
Can I use frozen blueberries?
Yes — no need to thaw before using.
Why is it called a dump cake?
Because you “dump” the ingredients in layers without mixing.
Can I make this less sweet?
Use less pie filling or mix with fresh berries to balance the sweetness.
Can I use a different cake mix?
Yes — yellow or vanilla cake mix also works well.
More Cozy Dessert Ideas
If you love this blueberry lemon dump cake, try one of these next:
Final Thoughts
This blueberry lemon dump cake is the ultimate easy dessert — bright, buttery, and full of cozy flavor with almost no effort. Whether you’re baking for a crowd or just need something quick and delicious, this recipe is one you’ll come back to again and again.
