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Desserts · Part 2 of 3: Instructions

Slow-Cooker Black Forest Cherry Dump Cake Step-by-step instructions

A close-up of a dark chocolate cherry dump cake in a black stoneware slow cooker with a spoon lifting a portion.
Prep
Cook
Total
Serves
8
Includes 10 min resting

Before you start

Before beginning, ensure your slow cooker insert is properly positioned. Gather all ingredients and measure the butter, ensuring it is fully melted but not boiling hot.

Have your serving bowls and spoons ready, as this dessert is best enjoyed warm. Check that your slow cooker lid fits tightly to maintain the internal temperature required for the cake to set correctly during the long cooking duration.

Ingredients at a glance (4)
  • 2 cans (21 oz each) cherry pie filling
  • 1 box (approx 15.25 oz) devil's food cake mix
  • 1 cup dark chocolate chips
  • 1/2 cup melted butter

Instructions

Layering Phase

  1. Layering the ingredients
    Pour the two cans of cherry pie filling into the bottom of the slow cooker, spreading them evenly. Sprinkle the dry devil's food cake mix directly over the cherries. Evenly distribute the dark chocolate chips on top of the cake mix. Finally, drizzle the melted butter over the entire mixture, ensuring it covers as much of the cake mix as possible.
    Look for The mixture should be layered evenly without stirring.
    Tip Do not stir the ingredients, as the layering is essential for the dump cake texture.

At the end of this phase, you should have four distinct, even layers in your slow cooker. The cherry pie filling should be completely covered by the cake mix, which in turn is topped with the dark chocolate chips and the melted butter. Ensure that the butter is distributed as broadly as possible across the top of the cake mix to facilitate even moisture absorption during the cooking process.

Cooking Phase

  1. Slow cooking
    Cover the slow cooker with the lid and set it to cook on HIGH for 2 hours and 45 minutes. Allow the cake to cook undisturbed, which lets the cherry juices bubble up through the cake mix and creates those signature molten fudge pockets throughout the dessert.
    Look for The crust should appear cracked and dark with bubbling fruit compote visible.
    Tip Avoid lifting the lid frequently, as this releases heat and extends the cooking time.

When the cooking phase is complete, the dessert should look dark, rich, and slightly cracked on top. The cherry juices should be visibly bubbling up through the cracks in the cake mix. The mixture should smell intensely of warm chocolate and cooked cherries, indicating that the flavors have fully developed and the cake has reached the desired molten consistency throughout the entire pot.

Serving Phase

  1. Serving
    Once the cooking time is complete, carefully remove the lid. Let the dessert rest for about 10 minutes to allow the sauce to thicken slightly. Spoon the warm, gooey cake into bowls and serve immediately while hot, ideally with a scoop of vanilla bean gelato.
    Look for The edges should be set and the center should be warm and fudge-like.
    Tip Use a large spoon to scoop through all the layers to get a bit of everything in each serving.

During this final phase, the cake should have cooled slightly, allowing the sauce to thicken into a luxurious compote. The texture should be soft and spoonable, with distinct pockets of melted chocolate.

When you scoop into the cake, you should be able to see the contrast between the dark fudge-like cake topping and the vibrant, ruby-red cherry sauce underneath, creating an appealing presentation for serving.

Common mistakes

A common mistake is stirring the ingredients after layering; doing so prevents the distinct layers from forming correctly, which ruins the texture of the dump cake. Another error is lifting the lid too often, which lets out necessary heat and steam, significantly increasing the cooking time.

Finally, ensure the butter is drizzled evenly over the entire surface; pooling it in one spot can lead to uneven baking where some parts of the cake mix remain dry while others become overly saturated.

How to tell it’s done

The cake is done when the top crust has a firm, cracked appearance and you can see the fruit compote bubbling around the edges. The center should be set but still moist and gooey, consistent with a molten pudding-cake texture.

There is no protein to test, so rely on the visual cues of the bubbling fruit and the darkened, set cake surface to determine that the cooking process is complete and the flavors have melded together.

Coming up in Part 3: common questions

  • Can this be made in a smaller slow cooker?
  • Why did the cake mix remain powdery on top?
  • Can frozen cherries be used instead of pie filling?

Also in Part 3: variations (Black Forest with Nutty Crunch, Spiced Cherry Chocolate), storage and make-ahead, and the printable recipe card.

Up next · Part 3 of 3

2 variations · storage & make-ahead · 3 answers · printable card

Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)