Blueberry Dump Cake is an easy 3-ingredient dessert made with blueberry pie filling, cake mix, and butter. It bakes until the blueberry filling is hot and bubbly with a buttery, golden cake topping.

Dump cakes are one of my favorite desserts when I need something easy because there’s no mixing or complicated prep. I can layer everything right in the baking dish, pop it in the oven, and have a warm dessert ready for everyone.
Why I Love Blueberry Dump Cake



How to Make Blueberry Dump Cake
Step 1: Spread the blueberry pie filling evenly in the bottom of a baking dish.

Step 2: Sprinkle the dry cake mix evenly over the blueberry filling.

Step 3: Arrange the thin slices of butter over the top of the cake mix.

Step 4: Bake until the blueberry filling is bubbly and the top is golden brown.
Step 5: Let cool slightly before serving.

Tips I Found Helpful 💙
- Spread everything evenly: An even layer of pie filling and cake mix helps the dessert bake consistently.
- Don’t mix the layers: Sprinkle the dry cake mix right over the blueberry filling—no stirring needed.
- Slice the butter thin: Thin slices make it easier to cover as much of the cake mix as possible.
- Cover the dry spots: Space the butter evenly over the top so you don’t end up with patches of dry cake mix.
- Let it rest: Give the dump cake a few minutes to cool and thicken before scooping. 🫐

FAQs About Blueberry Dump Cake
Can I use a different flavor of cake mix?
Yes. Vanilla or yellow cake mix works best, but white cake mix can also be used.
Can I use a different pie filling?
Yes. Cherry, apple, peach, or another favorite canned pie filling can be used in place of blueberry.
How do I know when dump cake is done?
The blueberry filling should be hot and bubbly around the edges, and the top should be golden brown with no large patches of dry cake mix.
How do I store leftover Blueberry Dump Cake?
Cover the baking dish or transfer leftovers to an airtight container and refrigerate for up to 4 days.
How do I reheat Blueberry Dump Cake?
Warm individual portions in the microwave, or reheat a larger amount in the oven until warmed through.
More Dessert Recipes I Love 💙
Blueberry Dump Cake
Blueberry Dump Cake is an easy 3-ingredient dessert with juicy blueberry filling and a buttery, golden cake topping.
Ingredients
- 2 21 oz cans of blueberry pie filling
- 1 Box Cake Mix
- 1 and 1/2 sticks of butter
Instructions
- Preheat oven to 350 degrees.
- Pour both cans of blueberry pie filling into a 9×12 baking dish.
- Sprinkle the dry cake mix on Top of the Blueberry pie filling make sure to use the full box of cake mix.
- Pat down the cake mix to completely cover the pie filling.
- Place pads of butter on top of the cake mix
- Optional place a few fresh blueberries on top.
- Bake for one hour.
- Remove and serve.
Notes
Do not mix the layers. Slice the butter thinly and distribute it evenly over the cake mix to help prevent dry spots on top.
Nutrition Information:
Yield:
12Serving Size:
1Amount Per Serving: Calories: 228Total Fat: 5gSaturated Fat: 2gUnsaturated Fat: 3gCholesterol: 3mgSodium: 374mgCarbohydrates: 45gFiber: 1gSugar: 19gProtein: 2g