Can I use frozen blackberries for this recipe?

Yes, frozen berries work beautifully in this dump cake. You do not need to thaw them first, though you may need to add five extra minutes to the baking time. This makes it a convenient dessert to whip up during any season of the year.

How should I store leftover dump cake?

Store any leftover cake in an airtight container in the refrigerator for up to four days. To preserve the texture, let the dish cool completely to room temperature before covering it. You can reheat individual portions in the microwave for twenty seconds before serving.

Can I make this dessert gluten-free?

You can easily make this gluten-free by using a certified gluten-free yellow cake mix instead. Add a half-cup of toasted, chopped pecans to the dry mix to replicate the nutty flavor of the butter pecan version. The texture will remain beautifully crisp and delicious.

Why is my dump cake soggy on top?

A soggy top usually means the butter was not distributed evenly or too much moisture escaped from the berries. Make sure you slice the butter thinly and cover the dry powder completely. Leaving the cake in the oven until the crust is deeply golden also helps prevent sogginess.

Can I freeze blackberry dump cake?

Yes, you can freeze the baked and cooled cake for up to three months. Wrap the baking dish tightly in plastic wrap and aluminum foil to prevent freezer burn. Thaw the cake in the refrigerator overnight before warming it in a 350-degree oven for fifteen minutes.

Is it possible to use unsalted butter?

While unsalted butter works, salted butter is highly recommended for this recipe. The salt balances the intense sweetness of the cake mix and intensifies the nutty pecan flavor. If you only have unsalted butter, sprinkle a tiny pinch of fine sea salt over the dry mix.

What is the best way to prevent the fruit from boiling over?

Using a standard 9x13-inch baking dish provides plenty of room for the bubbling fruit juices. Do not overfill the pan with extra berries beyond the recommended six cups. Placing a baking sheet on the lower rack of your oven will catch any stray drips.

Easy Blackberry Dump Cake With Butter Pecan Cake Mix Dish

Description

Experience a sophisticated twist on a classic dessert with this blackberry dump cake, featuring a rich, nutty butter pecan crust. This easy-to-assemble treat transforms simple pantry staples into a warm, jammy, and comforting bake perfect for any occasion.

Ingredients

2 bags (16 oz each) fresh blackberries
1 box (15.25 oz) butter pecan cake mix
1/2 cup (1 stick) salted butter, sliced into 12 pats
1/4 cup light brown sugar
1 tablespoon fresh lemon juice

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Instructions

Prepare the oven. Preheat your oven to 350 degrees Fahrenheit and lightly grease a 9×13-inch baking dish with nonstick spray or butter.
Combine fruit and citrus. Place the rinsed blackberries into the baking dish and drizzle evenly with lemon juice, tossing gently to coat.
Add brown sugar. Sprinkle the light brown sugar across the berries, ensuring any clumps are broken up for even distribution.
Layer cake mix. Pour the dry butter pecan cake mix over the fruit layer and use a spoon to smooth it into a level, loose surface.
Top with butter. Arrange the butter pats in a grid pattern across the top of the cake mix and bake for 45 to 60 minutes until golden brown.
Rest before serving. Remove from the oven and allow the cake to cool on a wire rack for at least 15 minutes before serving to let the juices thicken.

Notes

Ensure the blackberries are completely dry after rinsing to prevent the bottom of the cake from becoming overly soggy.
If using frozen berries, thaw them fully and drain away all excess liquid before adding to the baking dish.
For a perfectly uniform crust, you can melt the butter and drizzle it over the dry mix instead of placing pats.
If any dry spots of cake mix remain after baking, you can add a tiny extra sliver of butter and return the dish to the oven for a few minutes.
Serve the cake while warm, ideally topped with a scoop of vanilla bean ice cream to balance the tartness of the berries.

Prep Time: 10 mins
Cook Time: 60 mins
Category: Dessert
Method: Baking
Cuisine: American