The Dessert That Practically Makes Itself
The first time someone told me about dump cake, I laughed — the name sounds like something went wrong. Then my neighbour showed up one autumn evening with a warm dish wrapped in a tea towel, and the smell — butter, brown sugar, cinnamon, apples — drifted down the hallway before she even got inside. We ate it straight from the dish with spoons, and I think I actually closed my eyes.
What got me wasn’t just the outrageous flavour. It was the method: dump everything into a dish — no bowls, no creaming, no technique — and the oven does something close to alchemy. The cake mix becomes a golden, buttery crust; the apples go soft and jammy underneath; the caramel melts into every crevice. Now I make this all through apple season. Five ingredients, one dish, zero effort — and people always ask for the recipe.
Why You’ll Love This Recipe
- Five ingredients, one dish, no mixing bowl. The easiest dessert you’ll make all year — just layer and bake.
- Gooey, golden, outrageously comforting. Warm spiced apples under a buttery, crisp-topped crust, with rivers of caramel running through it.
- Tastes like a caramel apple met an apple crisp. All the cosy autumn flavours, none of the fiddly pastry work.
- Feeds a crowd for pennies. A box of cake mix, two cans of pie filling, and you’re serving ten happy people.
- Practically impossible to mess up. There is no wrong way to layer this — even my most baking-averse friend nailed it first try.
Ingredients
Serves 10 generously
- 2 cans (590 g / 21 oz each) apple pie filling
- 1 box (430 g / 15.25 oz) yellow cake mix — just the dry mix, nothing added
- 115 g (½ cup) unsalted butter, melted
- 120 ml (½ cup) caramel sauce, plus extra for drizzling
- 1 tsp ground cinnamon
- 1 pinch of salt
Instructions
Step 1 — Heat the oven and prep the dish. Preheat to 175°C (350°F) and lightly grease a 23 × 33 cm (9 × 13 inch) baking dish. No parchment needed — the fruit juices caramelise directly against the dish, which is part of the magic.
Step 2 — Spread the apple filling. Empty both cans into the dish and spread into an even layer with the back of a spoon, distributing the slices. It’ll look thick and glossy — exactly right.
Step 3 — Drizzle caramel and cinnamon. Pour the caramel sauce in zigzags over the filling, then dust over the cinnamon and salt — the salt makes the caramel taste deeper and more butterscotchy. Don’t stir; layers are the whole point.
Step 4 — Blanket with dry cake mix. Sprinkle the entire box of dry mix evenly over the top, breaking up lumps with your fingers. It looks like pale, powdery sand — trust the process.
Step 5 — Pour over the melted butter. Drizzle the butter as evenly as possible over the dry mix, tilting the dish to fill any gaps. Spots that get no butter stay powdery, so take a moment here — it pays off.
Step 6 — Bake until golden and bubbling. Bake 45–50 minutes, until the top is deep golden brown and the edges bubble with caramelised apple juices. Tent loosely with foil for the last 10 minutes if the top browns too fast.
Step 7 — Rest, then serve warm. Let it cool 15–20 minutes — agony, I know — so the filling thickens enough to scoop rather than run. Serve warm in bowls with extra caramel and, if you’re feeling decadent, a scoop of vanilla ice cream.
Tips for the Best Caramel Apple Dump Cake
Cover every inch of cake mix with butter. This is the single most important step — missed patches stay chalky. Pour slowly and tilt the dish to fill the gaps.
Don’t stir the layers. I know it’s tempting. Resist. Layering creates the contrast — jammy fruit below, crisp buttery crust above. Stirring gives you mush.
Use a good caramel sauce. Caramel is a headline flavour here, so a thick, buttery sauce melts into gorgeous pockets instead of disappearing.
Serve it warm. Peak perfection is 20 minutes out of the oven, when the filling is molten and the top still crisp. Good at room temperature; transcendent warm.
Add a crunch if you like. A handful of chopped pecans or walnuts over the cake mix before the butter goes on adds lovely toasty crunch. Optional, thoroughly delicious.
Serving & Storage
Serve warm, always warm — generous scoops straight from the dish, filling still glossy, top still crisp. Vanilla ice cream is the classic partner; the hot-cold contrast is half the pleasure. Whipped cream works too, or extra caramel for the caramel-obsessed.
Leftovers keep covered in the fridge for up to 4 days — the topping softens a little, but the flavour deepens. Reheat portions in the microwave for 45–60 seconds to bring back the gooeyness. Freeze for up to 2 months; thaw overnight in the fridge, then warm in a 160°C (325°F) oven for 15–20 minutes until bubbling.
Frequently Asked Questions
Can I use fresh apples instead of pie filling?
Yes, but cook them down first: toss 1 kg of peeled, sliced apples with 100 g sugar, 2 tablespoons cornflour, and the cinnamon, then simmer 10 minutes until slightly softened. Pie filling is honestly easier — it’s designed to stay jammy.
Why is my topping powdery in spots?
Those are the patches the butter didn’t reach. Drizzle more slowly and tilt the dish to cover every bit of dry mix — or lay thin slices of butter over the mix instead of pouring, for more even coverage.
Can I make this in a slow cooker?
Layer everything the same way in a greased slow cooker, then cook on high 2–3 hours or low 4 hours until the top is set and the edges bubble. Prop the lid open slightly with a wooden spoon for the last 30 minutes to help the top crisp.
Does it have to be yellow cake mix?
Yellow is classic, but spice cake mix is phenomenal — it doubles down on the autumn flavours. White works too, though less rich. Skip chocolate; it fights the apples instead of complementing them.

