Slow-Cooker Black Forest Cherry Dump Cake

This decadent Crockpot dump cake combines tart cherry pie filling with rich devil's food cake mix and dark chocolate chips for a fuss-free, molten dessert that practically makes itself.

By EasyCooks Kitchen

Published October 18, 20268 min read

Total time: 3 hrs

Prep: 5 mins
Cook: 2 hrs 45 mins
Rest: 10 mins

Serves: 8; Makes one 6-quart slow cooker
Cuisine: American
Calories: 420; per serving, estimated

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A close-up of a dark chocolate cherry dump cake in a black stoneware slow cooker with a spoon lifting a portion.

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Discover the ultimate effortless dessert: a rich, molten black forest cherry dump cake made entirely in your slow cooker. This recipe requires only four simple pantry staples and delivers a decadent, gooey result that is perfect for any occasion when you need a crowd-pleasing treat without spending hours in the kitchen.

The beauty of a dump cake lies in its simplicity and the magical way ingredients transform during the slow-cooking process. By layering cherry pie filling with a classic devil's food cake mix and dark chocolate chips, you create a complex, multi-textured dessert that mimics the flavors of a traditional black forest cake. The melted butter binds the dry mix into a crumbly, fudge-like topping while the fruit juices create a luscious, bubbling compote below. This dessert is designed for those who appreciate deep chocolate flavors paired with the tart brightness of cherries, all delivered with minimal preparation and maximum impact.

The appeal

Why you’ll love it

The dump cake method relies on the moisture from the fruit pie filling to hydrate the dry cake mix during the long, slow-cooking process. As the slow cooker heats, the steam trapped inside creates an environment where the cake mix absorbs the cherry juices, effectively baking the cake from within while the fruit turns into a rich, syrupy compote. This unique interaction eliminates the need for eggs, oil, or water typically found in standard cake recipes, resulting in a dense, pudding-like consistency that is incredibly indulgent.
Using a slow cooker ensures that the chocolate chips melt slowly rather than burning, creating molten pockets of fudge throughout the dessert. The consistent, gentle heat distribution allows the butter to permeate the dry cake layers evenly, ensuring that no spots remain powdery. This technique is highly forgiving and perfect for home cooks who want a reliable, consistent outcome every time. The long cooking time also allows the cherry flavors to intensify, creating a deep, aromatic base that perfectly complements the richness of the dark chocolate.

What you need

Ingredients

4 ingredients

Servings

Makes one 6-quart slow cooker.

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

Contains:

Gluten
Milk

Tools

Equipment

6-quart slow cooker
Spoon
Measuring cups
Serving bowl

Swaps

Substitutions

Instead ofDevil's food cake mix
UseAny standard chocolate cake mix will work perfectly well for this recipe.
Instead ofDark chocolate chips
UseSemi-sweet or milk chocolate chips can be used depending on your sweetness preference.

Good to know

Notes

For the best results, use a high-quality devil's food cake mix, as its deeper cocoa profile provides a better contrast to the sweet cherry filling than a standard chocolate mix. Ensure your slow cooker is clean and dry before starting to prevent any sticking. If you prefer a less sweet dessert, you can use bittersweet chocolate chips instead of standard dark or semi-sweet varieties to balance the sugar in the pie filling.

While the recipe calls for a 6-quart slow cooker, you can adjust the cooking time slightly if your appliance runs particularly hot. The goal is to achieve a cracked, fudge-like top while keeping the fruit mixture bubbling beneath. Always use real butter for the best flavor, as its fat content and milk solids are crucial for the proper texture of the cake topping. Avoid using margarine alternatives, as they lack the necessary richness and flavor profile required for this dessert.

Prep

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.

Step by step

Method

3 steps

Phase 1

Layering Phase

Step 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.
You’ll need: cherry pie filling · devil's food cake mix · dark chocolate chips · melted butter
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.

Checkpoint

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.

Phase 2

Cooking Phase

Step 2: 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.

Checkpoint

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.

Phase 3

Serving Phase

Step 3: 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.

Checkpoint

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.

Doneness

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.

Avoid these

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.

Better results

Tips

Tip 1
To elevate the presentation, serve each portion with a generous scoop of high-quality vanilla bean gelato or a dollop of freshly whipped cream. The temperature contrast between the warm, molten cake and the cold, creamy topping is essential for the full experience. If you want a bit of texture, you can sprinkle toasted sliced almonds or crushed walnuts on top, though this is entirely optional and not required for the classic flavor profile.
Tip 2
If you find that the edges of your cake are cooking faster than the center, you can rotate the slow cooker insert halfway through the cooking time if your model allows. However, for most modern slow cookers, this is unnecessary. Always serve this dessert in wide, shallow bowls to ensure that each guest gets a balanced amount of the gooey fruit sauce and the chocolate cake topping, as the sauce tends to settle at the bottom of the pot.

Make it yours

Variations

Black Forest with Nutty Crunch

Add 1/2 cup of toasted, chopped hazelnuts or pecans on top of the chocolate chips before drizzling the butter to provide a pleasant, earthy crunch that contrasts with the soft cake.

Spiced Cherry Chocolate

Stir 1 teaspoon of ground cinnamon or a pinch of ground cardamom into the dry cake mix before layering to add a warm, aromatic spice note that deepens the flavor of the cherries.

On the table

Serving suggestions

When serving, use a large spoon to dig deep into the slow cooker, ensuring you get a good portion of both the cake topping and the syrupy cherry base. The molten nature of the dessert means it will be quite loose, so wide, shallow bowls are preferable to deep mugs or narrow dishes. This allows the dessert to spread slightly, making it easier to enjoy with a spoon alongside a scoop of cold gelato.

For a more sophisticated presentation, garnish each individual serving with a fresh maraschino cherry or a sprig of mint. The brightness of the mint contrasts beautifully with the deep, dark colors of the chocolate and cherries. Ensure that the gelato is added right before serving so it does not melt entirely before the guest has a chance to take the first bite of the contrasting hot and cold textures.

Leftovers

Storage & make-ahead

Fridge: Keep leftovers in an airtight container in the refrigerator for up to 3 days.
Freezer: Freeze in a sealed container for up to 1 month; thaw overnight in the fridge.
Reheat: Warm individual portions in the microwave for 30 to 60 seconds until heated through and gooey.

Store any leftover cake in an airtight container once it has cooled to room temperature. It is best to refrigerate leftovers to maintain the quality of the fruit filling. When storing, try to keep the cake and the sauce together to prevent the cake from drying out. Properly stored, the dessert will maintain its flavor and texture for up to three days, though it is best enjoyed within the first twenty-four hours after preparation.

Make ahead

While this dessert is best served warm immediately after cooking, you can prepare the layers in the slow cooker insert ahead of time and store the insert in the refrigerator. When you are ready to cook, simply take the insert out, let it sit on the counter for 30 minutes to come closer to room temperature, and then begin the cooking process as directed. This makes it a convenient option for hosting when you want to minimize last-minute work.

Questions

Frequently asked questions

Can this be made in a smaller slow cooker?

A 6-quart slow cooker is recommended for this recipe to ensure the layers are thin enough to cook evenly. Using a significantly smaller appliance may result in an undercooked center or an overflow of the fruit juices during the bubbling process.

Why did the cake mix remain powdery on top?

This usually happens when the butter is not distributed evenly or if the slow cooker lid does not seal well, preventing enough steam from circulating to hydrate the dry mix. Ensure you drizzle the butter across the entire surface and keep the lid closed throughout the cooking time.

Can frozen cherries be used instead of pie filling?

Frozen cherries lack the thick, sweetened syrup found in canned pie filling, which is essential for the dump cake's signature texture. If using frozen cherries, they would need to be cooked down with sugar and a thickener like cornstarch first to achieve the necessary consistency.

Everything in one place: the recipe card below gathers the ingredients, steps and estimated nutrition, ready to print.

Recipe card