Easy Blueberry Dump Cake Recipe Ready in Minutes
If you are looking for a dessert that is quick, delicious, and requires almost no effort, this easy blueberry dump cake recipe is perfect for you. It feels like magic because you simply layer the ingredients and let the oven do the work. In less than an hour, you can enjoy a warm, sweet, and slightly tangy dessert that tastes like it took hours to make. Blueberries add a natural sweetness and vibrant color, while the cake topping provides a buttery, crisp layer that perfectly complements the juicy fruit underneath. This recipe is ideal for busy weeknights, last-minute gatherings, or a simple treat for yourself or your family, and it is versatile and forgiving, making it perfect for beginner bakers or anyone who wants a no-fuss dessert that still impresses.
Ingredients Needed
Here is everything you will need to make this easy blueberry dump cake. Make sure to use fresh or frozen blueberries for the best flavor.
- 5 cups fresh blueberries, washed and drained or 2 bags (16 ounces each) of frozen blueberries
- 1 cup granulated sugar
- 1 teaspoon lemon juice
- 1 teaspoon vanilla extract
- 1 box yellow cake mix, about 15.25 ounces
- ½ cup unsalted butter, melted, plus extra for greasing
- ½ teaspoon ground cinnamon optional
For serving (optional)
- Whipped cream
- Vanilla ice cream
Step by Step Instructions

Preparing the Baking Dish
Preheat oven to 350 degrees Fahrenheit and grease a 9 by 13 inch baking dish with butter or non-stick spray. For extra richness, lightly dust with flour.
Layering the Blueberries
In a large bowl, mix the blueberries with sugar, lemon juice, and vanilla until coated. Pour into the prepared baking dish and spread evenly. Frozen blueberries can be used directly.
Adding the Cake Mix
Evenly sprinkle the dry yellow cake mix over the blueberries without stirring. This layering will create a golden, crisp top with juicy fruit underneath.
Pouring the Butter
Drizzle melted butter evenly over the cake mix. Sprinkle with cinnamon if desired for extra flavor.
Baking the Cake
Bake in the preheated oven for 45 to 50 minutes until the top is golden and the blueberries are bubbling. Tent with foil if the top browns too quickly.
Cooling and Serving
Let the cake cool for 15 minutes to set the juices. Serve warm with ice cream or whipped cream.
Tips for Customizing the Recipe
This blueberry dump cake is very versatile and easy to customize. Swap blueberries for peaches, cherries, blackberries, or a mix of fruits, adjusting sugar as needed. Add a pinch of nutmeg, cardamom, or ginger for warm spice. Top with chopped nuts for extra crunch. Use a gluten-free cake mix for a gluten-free version, or drizzle honey or maple syrup over the fruit for added sweetness.
Nutritional Information
One cup of blueberry dump cake contains approximately 320 calories, 14 grams of fat, 8 grams of saturated fat, 48 grams of carbohydrates, 2 grams of fiber, 36 grams of sugar, 3 grams of protein, and 180 milligrams of sodium. Nutritional values may vary depending on the cake mix and toppings used.
Serving Suggestions
Blueberry dump cake is best served warm but can also be enjoyed at room temperature. For extra indulgence, top it with a scoop of vanilla ice cream or a dollop of whipped cream and a sprinkle of cinnamon. It pairs perfectly with a cup of hot coffee or tea for a cozy treat, and you can use small ramekins to make individual servings for parties or potlucks.
Easy Blueberry Dump Cake Recipe Ready in Minutes
8
servings10
minutes50
minutes320
kcalA quick and delicious dessert that layers juicy blueberries with a golden, buttery cake topping. Ready in under an hour, it’s perfect for weeknights or last-minute treats.
Ingredients
5 cups fresh blueberries, washed and drained or 2 bags (16 oz each) frozen
1 cup granulated sugar
1 tsp lemon juice
1 tsp vanilla extract
1 box yellow cake mix (15.25 oz)
½ cup unsalted butter, melted, plus extra for greasing
½ tsp ground cinnamon (optional)
Whipped cream
Vanilla ice cream
Directions
- Preheat oven to 350°F. Grease a 9×13 inch baking dish; dust with flour if desired.
- Mix blueberries, sugar, lemon juice, and vanilla. Spread in prepared dish.
- Sprinkle cake mix evenly over blueberries without stirring.
- Drizzle melted butter over cake mix; sprinkle cinnamon if using.
- Bake 45–50 minutes until top is golden and blueberries bubble. Tent with foil if browning too fast.
- Cool 15 minutes, then serve warm with ice cream or whipped cream.
Notes
- Frozen blueberries can be used directly, no thawing needed.
- Swap blueberries with other fruits like peaches, cherries, or blackberries.
- Add spices like nutmeg, ginger, or cardamom for extra flavor.
- Top with nuts or drizzle honey/maple syrup for customization.
- Gluten-free cake mix can be used for a gluten-free version.