Slow Cooker Apple Cinnamon Dump Cake
Discover the easiest slow cooker apple cinnamon dump cake you’ll ever make — warm spiced apples topped with a buttery, crumbly cinnamon cake layer, all made in your crockpot.
Okay, real talk — the first time I made this slow cooker apple cinnamon dump cake, I almost felt guilty calling myself a baker. You literally dump everything in and walk away. That’s it.
It smells like a cozy fall afternoon in your kitchen, and it tastes even better than it sounds. If you’re looking for easy dessert recipes that actually impress people, this one’s a total game-changer.
Table of Contents
Why You’ll Love This Recipe
This dump dessert recipe is the definition of low-effort, high-reward. You get tender, cinnamon-kissed apples on the bottom and a golden, buttery crumble on top — straight from your slow cooker.
No oven, no fuss, no fancy skills needed. It’s one of those quick treats you’ll come back to again and again, especially when fall rolls around and apples are everywhere.
Ingredients

Here’s everything you need to pull this together. Nothing fancy, just pantry staples and fresh apples doing their thing.
| Category | Ingredient | Amount |
|---|---|---|
| Apple Base | Medium apples, peeled, cored, and sliced (Gala work great) | 6-7 |
| Apple Base | Granulated sugar | 3 tablespoons |
| Apple Base | Light brown sugar, packed | 2 tablespoons |
| Apple Base | Ground cinnamon (divided) | 4 teaspoons |
| Cake Topping | French vanilla cake mix (16.5 oz box) | 1 box |
| Cake Topping | Unsalted butter, melted | 1/2 cup |
Step-by-Step Instructions

This slow cooker apple cinnamon dump cake comes together in just a few simple steps. Trust the process — your slow cooker does the heavy lifting here.
Step 1: Prep Your Slow Cooker
Grease your slow cooker generously with non-stick cooking spray, or pop in a slow cooker liner for even easier cleanup. This step saves you from scrubbing caramelized sugar later — totally worth it.
Step 2: Layer and Season the Apples
Spread your sliced apples in an even layer across the bottom of the slow cooker. In a small bowl, stir together the granulated sugar, brown sugar, and 2 teaspoons of cinnamon.
Sprinkle that sweet mixture over the apples and give everything a light toss to coat. You want every apple slice to get a little sugar love. The smell alone at this point is already incredible.
Pro tip: Gala apples are my go-to here because they hold their shape without getting mushy. But Honeycrisp or Fuji work beautifully too. If you love apple recipes, you’ll also want to bookmark this Honeycrisp apple broccoli salad for your next gathering.
Step 3: Make the Cinnamon Cake Crumble
In a medium bowl, stir together the dry cake mix and the remaining 2 teaspoons of cinnamon. Pour in the melted butter and mix until it forms a crumbly, sandy texture.
It won’t be smooth — you want chunky clumps and crumbles. That’s the magic. Sprinkle this mixture evenly over the apple layer, covering everything as best you can.
Step 4: Cook Low and Slow (or Fast!)
Put the lid on and cook on high for 2-3 hours or low for 4-6 hours. You’ll know it’s ready when the edges look set and lightly golden.
The center will still look a little wet — that is totally normal and intentional. It firms up a bit as it cools and gives you that gooey, saucy layer that pairs perfectly with ice cream.
“The hardest part of this whole recipe is waiting for it to be done.” — honestly, every time.
Step 5: Serve and Enjoy
Scoop generous spoonfuls into bowls and serve warm. A big scoop of vanilla ice cream on top is basically non-negotiable. Whipped cream works beautifully too if that’s your thing.
The contrast of warm, spiced apples, crumbly cake, and cold ice cream melting into everything? Absolutely dreamy. This is one of those easy dessert recipes that feels way more indulgent than the effort it took.
Expert Tips for the Best Dump Cake
Apple Selection Matters
Go for firm apples that hold up to long cooking. Gala, Fuji, Honeycrisp, or Braeburn are all fantastic choices. Avoid Red Delicious — they go mushy fast and don’t have enough flavor for baking.
Don’t Skip the Liner or Spray
Sugary apple juices bubble up and can stick to the sides of your slow cooker. A liner or good coat of spray makes cleanup about 10 times easier. Learned that the hard way, so you don’t have to.
Even Butter Coverage is Key
Make sure your melted butter is evenly mixed into the dry cake mix before sprinkling. If you have dry spots that don’t get any butter, those parts won’t cook properly and will stay powdery. Nobody wants a mouthful of dry cake mix.
Crack the Lid if Needed
If you notice too much condensation building up inside, you can prop the lid slightly ajar with a wooden spoon in the last 30 minutes. This helps the topping set up a little better and get less soggy.
Variations to Try
Swap the Cake Mix Flavor
French vanilla is the move here, but spice cake mix takes this dump dessert recipe to a whole new level of fall flavor. Yellow cake or butter pecan are also great swaps if that’s what you have on hand.
Add Nuts for Crunch
Toss a handful of chopped pecans or walnuts over the cake layer before cooking. They toast up slightly during cooking and add a satisfying crunch to every bite. It’s the texture contrast this cake honestly deserves.
Drizzle with Caramel
Right before serving, drizzle a little caramel sauce over the top. It turns this quick treat into something that looks genuinely impressive. If you love the caramel-apple combo, you’ll also adore these caramel apple cheesecake bars.
Make it Tropical
Feeling adventurous? Mix in some crushed pineapple with the apples. The sweet-tart contrast is surprisingly amazing and reminds me a little of this juicy pineapple heaven cake.
Storage Instructions
| Storage Method | Container | Duration |
|---|---|---|
| Refrigerator | Airtight container | Up to 4 days |
| Freezer | Freezer-safe container | Up to 2 months |
| Counter | Covered slow cooker insert | Same day only |
Reheating
To reheat, microwave individual portions for 60-90 seconds until warmed through. For a larger portion, cover with foil and warm in the oven at 325°F for about 15 minutes.
Add a fresh scoop of ice cream after reheating and it tastes almost like it just came out of the slow cooker. Almost.
No-Waste Kitchen Ideas
Leftover dump cake makes an incredible breakfast the next morning spooned over oatmeal or yogurt. It’s basically apple pie filling with a bonus crumble — nobody’s complaining about that.
You can also blend any leftover apples into a quick sauce and use it as a topping for pancakes. For more creative ways to use cinnamon and apples, these crispy cinnamon sugar banana chips are another fun snack to make.
Nutritional Information

Nutritional values are estimates per serving (based on 8 servings) and may vary based on specific ingredients used.
| Nutrient | Per Serving |
|---|---|
| Calories | ~320 kcal |
| Carbohydrates | ~52g |
| Fat | ~12g |
| Saturated Fat | ~7g |
| Sugar | ~33g |
| Fiber | ~2g |
| Protein | ~2g |
| Sodium | ~310mg |
Frequently Asked Questions
Can I use fresh or canned apples for this slow cooker apple cinnamon dump cake?
Fresh apples are strongly recommended for the best texture and flavor. If using canned apple pie filling in a pinch, skip the added sugars and cinnamon in the apple layer since the filling is already sweetened. The result will be sweeter and softer overall.
Do I need to stir the dump cake while it cooks?
Nope, not at all! That is the beauty of this dump dessert recipe — just set it and forget it. Stirring would mess up the layering that gives you those distinct apple and cake layers. Resist the urge and let the slow cooker do its thing.
Why does the center still look wet when it is done?
That slightly wet center is totally normal and actually a good sign. The apple juices bubble up and create a saucy layer between the apples and crumble topping. It sets up more as it cools, and honestly it is the best part — especially under a scoop of vanilla ice cream.
Can I make this slow cooker dump cake ahead of time?
You can absolutely prep it ahead! Slice the apples and mix the dry topping separately, then store them in the fridge overnight. When you are ready to cook, just layer and go. Cooking it fully ahead and reheating works fine too — see the storage section for tips.
What slow cooker size works best for this recipe?
A 6-quart slow cooker is the sweet spot for this recipe. A 4-quart can work but the layers will be thicker and may need a bit more cook time. Avoid going smaller than 4 quarts or the cake layer won’t cook through evenly.
Give This Recipe a Try!
This slow cooker apple cinnamon dump cake is genuinely one of the easiest, coziest desserts you can make. Whether it’s a lazy Sunday, a holiday gathering, or just a Tuesday that needs a little sweetness — this one delivers every time.
If you make it, I’d love to hear how it turned out! Drop your thoughts in the comments below, and if you loved it, please save it to Pinterest so others can find it too. Happy baking (or, well, slow cooking)!

Slow Cooker Apple Cinnamon Dump Cake
Equipment
- Slow Cooker (6-quart recommended)
- Small mixing bowl
- Medium mixing bowl
- Non-stick Cooking Spray or Slow Cooker Liner
Ingredients
Apple Base
- 6-7 medium apples peeled, cored, and sliced — Gala recommended
- 3 tablespoons granulated sugar
- 2 tablespoons light brown sugar packed
- 2 teaspoons ground cinnamon for the apple layer
Cake Topping
- 1 box french vanilla cake mix 16.5 oz box
- 2 teaspoons ground cinnamon for the cake topping
- ½ cup unsalted butter melted
Instructions
- Grease your slow cooker generously with non-stick cooking spray, or place a slow cooker liner inside. This step saves you from scrubbing caramelized sugar later.
- Spread the sliced apples in an even layer across the bottom of the slow cooker. In a small bowl, stir together the granulated sugar, brown sugar, and 2 teaspoons of cinnamon. Sprinkle the mixture over the apples and lightly toss to coat every slice.
- In a medium bowl, stir together the dry cake mix and the remaining 2 teaspoons of cinnamon. Pour in the melted butter and mix until the mixture forms a crumbly, sandy texture with chunky clumps. Sprinkle this evenly over the apple layer, covering as much surface as possible.
- Place the lid on the slow cooker. Cook on high for 2–3 hours, or on low for 4–6 hours, until the edges are set. The center will still look slightly wet — that is normal and intentional.
- Scoop warm portions into bowls and serve immediately with a scoop of vanilla ice cream or a dollop of whipped cream, if desired.
