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Halloween night has its own rhythm. Costumes go on at dusk, the porch lights flick on down the block, and the kids head out with pillowcases and big plans. By the time they come back, cheeks red and bags heavy, everyone’s cold and buzzing and nobody’s ready to call it a night.

That’s when the Dutch oven comes off the coals. Fresh orchard apples, cinnamon, and brown sugar bubbling under a buttery, golden crust, scooped warm into bowls with a melting scoop of vanilla ice cream. The candy can wait until tomorrow.

It’s called a dump cake because there’s nothing fussy about it. Slice the apples, dump in the cake mix, lay butter on top, and let the fire do the rest. It feeds ten, it travels well, and it turns a chilly October night into one of those moments people talk about for years.

At a Glance

• Prep time: 25 minutes (plus about 20 minutes to light the coals)
• Cook time: 50–60 minutes
• Servings: 10
• Dutch oven: 12″ camp Dutch oven (6 qt), with legs and a flanged lid
• Coals: 8 bottom / 16 top (about 350°F), with a fresh batch ready at the 30-minute mark
• Difficulty: Easy. If you can slice an apple and count briquettes, you’ve got this.

Gear & Tools

Baking over coals is all about steady heat on top. Here’s what makes it work.

Must-Have

• 12″ Camp Dutch Oven (6 qt) — Legs and a flat, flanged lid. The 12″ size holds a full batch for 10, and the flanged lid keeps the top coals in place, which is what browns the crust.
• Charcoal Chimney Starter — Full-size. It lights even, ready briquettes in 15–20 minutes, so your oven starts at the right temperature.
• Dutch Oven Lid Lifter — Lets you peek at the crust and rotate the lid without spilling ash onto the cake.
• Heat-Resistant Gloves — Long-cuff leather or aramid. You’ll be handling a lid loaded with 16 hot coals.

Nice-to-Have

• Dutch Oven Parchment Liners — 12″ size. Sugary fruit loves to stick and scorch. A liner makes cleanup quick and protects your seasoning.
• Dutch Oven Cooking Table — A steel table at working height keeps coals off the ground and out of the wind, so your baking heat stays even.
• Dutch Oven Lid Stand — A safe place to set the hot, coal-covered lid when you check on the cake.

Ingredients

Choosing your apples

The best dump cake uses a mix: a tart, firm apple for tang and structure, plus a sweet, crisp one for flavor. Pick apples that hold their shape when baked.

• Tart and firm: Granny Smith, Northern Spy, or Jonathan
• Sweet and crisp: Honeycrisp, Jonagold, Braeburn, Pink Lady, or Golden Delicious
• Skip: McIntosh and Red Delicious. They turn to mush in a long bake.

My go-to is half Granny Smith and half Honeycrisp or Jonagold. If your local orchard has Northern Spy, grab them. They’re a classic baking apple for good reason.

For the apple filling

• 4 lb fresh apples (about 9 medium), peeled, cored, and sliced ¼” thick (10–11 cups)
• ⅔ cup packed light brown sugar
• ¼ cup granulated sugar
• 2 tbsp cornstarch
• 2 tsp ground cinnamon
• ¼ tsp ground nutmeg
• ¼ tsp kosher salt
• 1 tbsp fresh lemon juice
• 1 tsp vanilla extract
• ½ cup apple cider or water

For the topping

• 1 box (15.25 oz) yellow cake mix
• ¾ cup (1½ sticks) cold unsalted butter, cut into thin pats
• 2 tbsp granulated sugar mixed with 1 tsp ground cinnamon
• ½ cup chopped pecans (optional)

To serve

• 1½ quarts vanilla ice cream

Fire & Coal Setup

The rule of thumb: double your Dutch oven’s diameter for the total briquette count at about 350°F. For a 12″ oven, that’s 24 briquettes. Each two briquettes you add or remove moves the temperature about 25°F.

For baking, the heat goes mostly on top: about one-third underneath and two-thirds on the lid. Too much heat on the bottom scorches the sugary apples before the crust browns.

• Start: Light a full charcoal chimney, about 30–35 briquettes. They’re ready when the tops are covered in gray ash, about 15–20 minutes.
• Bottom: Set 8 coals in a ring under the oven, about an inch inside the edge. Never pile them in the center. That creates a hot spot right under the fruit.
• Top: Put 16 coals on the lid in an even checkerboard, with a few around the rim.
• Rotate: Every 15 minutes, turn the oven a quarter turn one way and the lid a quarter turn the other.
• Keep it going: Briquettes fade after 45–60 minutes. Light a half chimney (about 15) at the 30-minute mark so fresh coals are ready if the bake runs long or the night is cold.

New to coals? My Dutch Oven Cooking guide for beginners walks through the basics.

Step-by-Step Instructions

1. Light the coals. Fill a charcoal chimney with 30–35 briquettes and light it. Prep the apples while they catch.
2. Prep the apples. Peel, core, and slice the apples ¼” thick. Keep the slices thin and even. That’s what gets fresh apples tender in under an hour.
3. Mix the filling. In a large bowl, toss the apples with the lemon juice and vanilla. Add the brown sugar, granulated sugar, cornstarch, cinnamon, nutmeg, and salt. Toss until every slice is coated.
4. Load the oven. Drop in a parchment liner, or rub the inside of the cold oven with a little butter. Spread the apples in an even layer and pour the cider over them. Press the slices down flat.
5. Dump the cake mix. Sprinkle the dry cake mix evenly over the apples, right to the edges. Don’t stir. Gently level it with your hand or a spoon.
6. Add the butter. Lay the butter pats across the whole top, edge to edge, like shingles. Every spot of mix needs butter near it, or it’ll bake up dry and powdery. Scatter the pecans, if using, then sprinkle the cinnamon sugar over everything.
7. Bake. Put the lid on. Set the oven over 8 coals in a ring and add 16 coals to the lid. Bake for 50–60 minutes, rotating the oven and lid every 15 minutes.
8. Check at 40 minutes. Brush the ash off the lid, then lift it straight up with the lid lifter. You should smell cinnamon and brown butter and see juice bubbling at the edges. If the top still has lots of pale, dry patches, add 2–3 fresh coals to the lid.
9. Know when it’s done. The crust is deep golden brown, with no powdery spots. Thick, syrupy juices bubble up around the edges, and a knife slides through the apples with no resistance. If the apples still feel firm, give it another 10 minutes.
10. Rest and serve. Take the coals off the lid, then lift the oven off the bottom coals. Let it rest 10–15 minutes so the juices thicken. Scoop it warm into bowls and top with vanilla ice cream.

Campfire Tips & Troubleshooting

• Smell scorching? Too much bottom heat. Pull 2–3 coals from underneath right away. A parchment liner helps a lot here.
• Dry, powdery spots on top? That’s cake mix that didn’t get butter. Next time, cover the top more evenly. To save this one, drizzle a little melted butter over the dry spots and bake 10 more minutes.
• Pale top, bubbling bottom? Your lid coals are fading. Swap in fresh ones from the second batch.
• Cold or windy night? Late October nights pull heat fast. Use a windbreak, keep a second batch of coals going, and expect to bake a few minutes longer.
• Keep someone on fire duty. Don’t leave lit coals unattended while the kids are out. Whoever’s handing out candy at the door can watch the oven too.

Variations

• Caramel apple: Drizzle ½ cup caramel sauce over the apples before adding the cake mix, and use the pecans. Add a little more caramel on top when you serve.
• Spice cake swap: Use spice cake mix instead of yellow for a deeper, warmer fall flavor.
• Apple-cranberry: Swap 1 lb of the apples for 2 cups fresh cranberries and add 2 more tablespoons of sugar. It’s tart, bright, and a great choice for Thanksgiving.

Pairings

• For the morning after: Rise and Shine: The “Midwest Sunrise” Cast-Iron Breakfast Skillet — A hearty cast-iron breakfast to get everyone going after a late night out.
• Another fall treat: Pumpkin Spice Skillet Bread with Maple Butter Glaze — Pumpkin and warm spice from the cast iron, perfect for a fall get-together.
• Supper before the candy run: Chicken Corn Chowder: A Perfect Dutch Oven Campfire Recipe — A warm Dutch oven supper before trick-or-treating, then the same coals and cast iron can bake dessert.

Gather Round the Fire

Some of the best traditions are the simplest ones. A pot of apples, a box of cake mix, a few pats of butter, and a bed of coals. Then everyone comes home from the cold dark streets to the smell of cinnamon and a warm bowl of dessert waiting by the fire.

Make it this Halloween and tell me how it went in the comments. What apples did you use? Share it with the neighbor who always has the best porch decorations, and follow along for more Dutch oven and open-fire recipes. Now go unleash your inner culinary Firestarter.