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You can make a blackberry dump cake by layering blackberry pie filling and crushed pineapple in a baking dish, topping it with dry cake mix and melted butter, then baking it until golden and bubbly.
The result is a warm, jammy, cobbler-like dessert that tastes like you spent hours in the kitchen even though it comes together in minutes.
If you’ve been searching for an easy blackberry dump cake recipe that works every single time, this is the one you’ll want to keep in your back pocket.
In this post, we’ll walk through how to make a blackberry dump cake step by step, plus a few simple variations and serving ideas your family will love.
Let’s dive in.
How to Make a Blackberry Dump Cake
Making a blackberry dump cake is about as simple as dessert gets.
You don’t need a mixer, you don’t need to stir a batter, and you don’t even need a bowl.
Here’s how to make a blackberry dump cake from start to finish.
1. Gather Your Ingredients
To make a blackberry dump cake, you’ll need two cans of blackberry pie filling, one can of crushed pineapple with its juice, one box of yellow or white cake mix, and about three-quarters of a cup of melted butter.
That’s it, five ingredients that create a rich, fruity dump cake every time.
If you want a little extra flavor, a pinch of cinnamon or a splash of vanilla extract never hurts.
2. Layer the Fruit in Your Baking Dish
Preheat your oven to 350°F and grab a 9×13 baking dish.
Spread the blackberry pie filling evenly across the bottom, then spoon the crushed pineapple right on top.
This fruity base is what gives the blackberry dump cake its sweet, tangy, jammy character.
3. Dump the Cake Mix on Top
Now here’s the fun part that gives a dump cake its name.
Sprinkle the dry cake mix evenly over the fruit, but whatever you do, don’t stir it.
Stirring will ruin the magic of a blackberry dump cake and turn it into a soggy mess instead of the crisp-topped, gooey-centered treat you’re after.
4. Pour the Melted Butter Over Everything
Drizzle the melted butter as evenly as you can across the top of the cake mix.
If some spots don’t get butter, that’s okay, but try to cover as much as possible.
The butter is what helps the cake mix bake into that golden crust that makes a blackberry dump cake so irresistible.
5. Bake Until Golden and Bubbly
Bake your blackberry dump cake for 45 to 50 minutes, or until the top is golden brown and the fruit is bubbling up around the edges.
Let it cool for about 15 minutes before serving, because that filling gets molten hot straight out of the oven.
Tips for the Best Blackberry Dump Cake
A few small tweaks can take your blackberry dump cake from good to unforgettable.
1. Don’t Stir the Layers
This is the number one rule of a blackberry dump cake.
The whole point of a dump cake is that the layers stay separate and work together in the oven, not before.
2. Use Real Butter
Margarine works in a pinch, but real butter gives your blackberry dump cake a richer flavor and a better golden crust.
3. Add Nuts or Coconut
Sprinkle chopped pecans, walnuts, or shredded coconut over the cake mix before adding the butter.
They toast up beautifully and add a little crunch to every bite of your blackberry dump cake.
How to Serve a Blackberry Dump Cake
A warm blackberry dump cake is best served with a big scoop of vanilla ice cream on top.
The cold cream melting into that hot, fruity filling is pure comfort in a bowl.
Whipped cream works great too, and a drizzle of caramel sauce doesn’t hurt either.
You can also serve a blackberry dump cake at room temperature if you’re taking it to a potluck or picnic.
Leftovers keep in the fridge for about three days, and you can reheat single servings in the microwave for 30 seconds.
So, How Do You Make a Blackberry Dump Cake?
You make a blackberry dump cake by layering blackberry pie filling and crushed pineapple, topping it with dry cake mix and melted butter, and baking it until golden and bubbly.
No mixer, no bowls, and no complicated steps, just five ingredients and about 50 minutes in the oven.
Whether you’re feeding a crowd or just craving something sweet on a weeknight, a blackberry dump cake delivers every single time.
Give this blackberry dump cake recipe a try, and it just might become your new favorite easy dessert.