Easy Blueberry Dump Cake Recipe

Some recipes are passed down through generations. Others are born out of convenience and become instant classics. The dump cake falls firmly into the second category — but don’t let that fool you. What it lacks in formality, it more than makes up for in flavor, ease, and reliability.

Dump cakes are the kind of dessert that feels like a kitchen hack. No mixing bowls. No electric mixers. No delicate timing or technique. Just layer the ingredients into a pan, bake, and enjoy. It’s the baking equivalent of a one-pot meal — minimal cleanup, maximum reward.

Blueberry Dump Cake
Blueberry Dump Cake

The beauty of a dump cake lies in its simplicity. It’s not trying to be elegant. It doesn’t rise and fluff like a birthday cake. Instead, it embraces its gooey, buttery, crisp-edged nature. It’s more of a cross between a cobbler and a crumble, with the bonus of taking about five minutes to prepare. If you’re the kind of person who wants to put in the least effort for the most payoff, this dessert has your name on it.

Now, among all the variations of dump cake — and there are many — the Blueberry Dump Cake stands out for one major reason: blueberries. Blueberries are small, flavorful, and packed with natural sweetness and tartness that intensify as they bake. They hold their shape better than many other fruits, creating that satisfying texture of bursting berries under a crisp topping. When paired with the buttery richness of cake mix, it’s a match that’s hard to beat.

Blueberry Dump Cake
Blueberry Dump Cake

This recipe calls for just three ingredients: a can of blueberry pie filling, a box of cake mix (yellow, white, or even lemon-flavored), and butter. That’s it. You could be in your pajamas, with a half-empty pantry, and still pull this dessert off in under an hour. It’s that low-effort.

Of course, just because it’s simple doesn’t mean it’s boring. You can level up your dump cake in dozens of ways. Add a layer of cream cheese for a cheesecake-style twist. Swap in fresh or frozen blueberries mixed with sugar if you want to skip the canned filling. Use lemon cake mix to make a blueberry-lemon combo. Or top it off with sliced almonds or crushed pecans for a little crunch.

Blueberry Dump Cake on Serving Dish
Blueberry Dump Cake on Serving Dish

It’s the kind of dessert that works for almost every occasion: a summer potluck, a weeknight treat, a last-minute gathering, or just a lazy weekend. It’s especially great when you don’t want to bake but still want something warm and homemade.

And if you’ve got kids, this is an excellent entry-level recipe for them. There’s no precision required, no complicated steps, and no major messes. Just dump, drizzle, and bake. Even little hands can help scatter the cake mix and pour the butter.

Blueberry Dump Cake Seen From Above
Blueberry Dump Cake Seen From Above

Another reason this dessert earns a permanent spot in your recipe rotation? It stores beautifully. Leftovers keep well in the fridge and can be eaten warm or cold. You can even freeze portions and reheat them later for a quick sweet fix. It’s flexible and forgiving — the way more recipes should be.

If you’re skeptical about using cake mix, don’t be. It’s not a shortcut — it’s a smart move. It provides structure, sweetness, and texture all in one ingredient. And when you let it soak up the butter and berry juices in the oven, it transforms into a golden, crisp-topped masterpiece.

Easy Blueberry Dump Cake
Easy Blueberry Dump Cake

So whether you’re a seasoned home cook or someone who usually avoids the kitchen, give this blueberry dump cake a shot. It’s unfussy, it’s delicious, and it might just become your new favorite go-to dessert.

Blueberry Dump Cake Recipe


Required Equipment

  • 9 x 13 inch baking dish (glass or ceramic)
  • Small saucepan or microwave-safe bowl (for melting butter)
  • Spoon or spatula
  • Oven (preheated to 350°F / 175°C)
  • Non-stick cooking spray

Optional:

  • Mixing bowl (for fresh berries)
  • Knife and cutting board (if using fresh fruit)

Ingredients

IngredientUS MeasurementMetric Equivalent
Blueberry pie filling1 can (21 oz)595 g
Yellow or white cake mix1 box (about 15.25 oz)432 g
Unsalted butter¾ cup (1 ½ sticks)170 g

Optional: Use lemon cake mix for a blueberry-lemon twist!


Preparation and Cooking Times

  • Prep time: 5 minutes
  • Cook time: 35 minutes
  • Cooling time: 5–10 minutes
  • Total time: ~40–45 minutes

Instructions

  1. Preheat oven to 350°F (175°C).
    Coat your 9 x 13 inch baking dish with non-stick spray.
  2. Dump the blueberry pie filling into the dish.
    Spread evenly across the bottom.
  3. Sprinkle cake mix over the top.
    Don’t stir—just cover all the filling.
  4. Melt the butter and drizzle it over the cake mix.
    Try to coat as much of the surface as possible.
  5. Bake for 35 minutes.
    Look for a golden top and bubbling edges.
  6. Let cool for 5–10 minutes before serving.
    Enjoy warm, cold, or at room temperature.

Using Fresh or Frozen Blueberries

You can swap canned pie filling with real blueberries.

Fresh Blueberry Version:

IngredientUS AmountMetric Amount
Fresh or frozen blueberries3 cups450 g
Water3/4 cup180 ml
Sugar3/4 cup150 g
Cornstarch3 tbsp24 g
Lemon juice1 tsp5 ml

Blueberry Filling Instructions:

  • In a saucepan, combine the sugar and cornstarch.
  • Stir in the water and lemon juice until the sugar dissolves.
  • Add the blueberries.
  • Cook over medium heat for 5 minutes, stirring occasionally, until slightly thickened.
  • Remove from heat and let cool completely.

Blueberry Cheesecake Dump Cake Variation

For a richer version, add cream cheese.

Add:

  • 8 oz (226 g) whipped or softened cream cheese

Method:

  • After adding the blueberries, dot the surface with spoonfuls of cream cheese.
  • Mix melted butter into the cake mix for a crumbly texture.
  • Bake as usual.

Nutritional Info (Per Serving – approx.)

NutrientAmount
Calories365 kcal
Total Fat18 g
Saturated Fat11 g
Cholesterol45 mg
Sodium340 mg
Carbohydrates49 g
Sugar26 g
Fiber1 g
Protein2 g

Serving Suggestions

  • Top with vanilla ice cream or whipped cream
  • Add fresh blueberries and mint for presentation
  • Drizzle with lemon glaze for extra flavor
Blueberry Dump Cake – An Easy Dessert!