Easy Air Fryer Chocolate Dump Cake (5 Ingredients)

Air fryer chocolate dump cake is the dessert I make when people are already on their way over. No mixer, no creaming butter, no bowl to wash. You layer everything straight into the pan, drop it into the air fryer basket, and twenty minutes later you have a molten, brownie-adjacent chocolate cake with a spoonable pudding layer underneath.

I have made this more times than I want to admit in a 6-quart Cosori basket air fryer, and the notes below reflect what actually works — including the pan-size question I get asked most.

Why You’ll Love This Recipe

• Five ingredients, all of them shelf-stable pantry staples.
• No mixing bowl. Everything goes into the cake pan.
• Faster than the oven and it doesn’t heat up your kitchen in July.
• Works in the oven too — full directions are further down.
• Endlessly adaptable. Swap the chips, swap the pudding flavor, add nuts.

If you’re new to baking in the basket, start with my guide to baking a cake in the Ninja Foodi — the pan and temperature principles carry over to almost any model.

Can You Make a Dump Cake in an Air Fryer?

Yes — with two adjustments.

• Lower the temperature. Air fryers circulate heat aggressively, so the top of a cake sets long before the middle does. Cook at 310°F, not the 350°F a box mix calls for. This is the single change that separates a good air fryer cake from a burnt lid over raw batter.
• Use a smaller, thinner pan. A standard 9×13 will not fit in a basket air fryer, and a thick ceramic dish insulates the batter so heavily that the center never cooks. A thin metal 6-inch or 7-inch round pan is ideal.

Ingredients

• Chocolate cake mix — one standard 15.25-ounce box. Devil’s food, dark chocolate fudge, or plain chocolate all work. Avoid any mix that already has pudding blended in, since you’re adding your own.
• Instant chocolate pudding mix — it must say instant. Cook-and-serve pudding will not set correctly here.
• Milk — whole milk gives the richest result, but almond, oat, and coconut milk all work. Use whatever you keep in the door.
• Unsalted butter, melted — this is what creates the crisp top layer.
• Semi-sweet chocolate chips — semi-sweet balances the sweetness of the boxed mix better than milk chocolate. Dark chocolate chips also work well.

Exact amounts and nutrition are in the printable recipe card at the bottom of this post.

How to Make Chocolate Dump Cake in the Air Fryer

Step One: Grease your cake pan generously with nonstick spray or melted butter, including the sides.

Step Two: Pour the dry cake mix into the pan and spread it into an even layer. Don’t pack it down.

Step Three: Sprinkle the dry instant pudding mix evenly across the top. Even coverage matters — clumps of dry pudding turn chalky.

Step Four: Whisk the melted butter into the milk, then pour it slowly and evenly over the entire surface.

Step Five: Stir gently — just enough to wet every bit of dry mix. You are not making a smooth batter. Streaks and pockets are what give a dump cake its texture.

Step Six: Scatter the chocolate chips across the top.

Step Seven: Set the pan into the air fryer basket and cook at 310°F for 15 to 20 minutes, checking at 15. The cake is done when the top is set and matte and a toothpick inserted about an inch from the edge comes out with moist crumbs. The very center will stay soft — that’s the pudding layer, and it should.

What Size Pan Should You Use?

This is the question I get most, so here it is plainly:

Air fryer type	Pan	Batch
Basket, 4–6 qt	6-inch or 7-inch round, thin metal	Half batch
Basket, 8 qt+	8×8 square or 8-inch round	Half batch
Oven-style / toaster oven air fryer	9×13 metal pan	Full batch
Conventional oven	9×13 metal pan	Full batch

A full box of cake mix plus pudding and milk is a 9×13 volume of batter. In a basket air fryer you want half of everything — it will overflow otherwise. The recipe card below is written for the half batch, with full-batch amounts listed in the notes.

Use a thin metal pan, not glass or ceramic. Thick pans insulate the center and you’ll end up with a raw middle and a scorched top. My guide to preparing a bundt cake in the air fryer or Instant Pot covers pan shapes in more detail.

Oven Directions

No air fryer, or making it for a crowd? Use the full-batch amounts, spread everything in a greased 9×13 metal pan in the same order, and bake at 350°F for 40 to 45 minutes, until the top is set and the edges pull slightly from the pan. Rest 15 minutes before serving.

Tips for the Best Chocolate Dump Cake

• Check early. Air fryers vary enormously. Start checking at 15 minutes even if your model usually runs slow.
• Don’t overmix. The marbled, uneven texture is the point. Overmixing turns it into a flat, dense sheet cake.
• Tent with foil if the top browns fast. Loosely cover for the last 5 minutes if the chips start to scorch.
• Grease the sides, not just the bottom. Dump cakes climb.
• Rest before serving. Straight out of the basket it’s soup. Ten minutes changes everything.

Troubleshooting

The middle is still liquid. Either the pan was too thick, or it needs more time at the same low temperature. Add 5 minutes and check again — don’t raise the heat.

The top burned before the inside cooked. Your air fryer runs hot. Drop to 300°F and add 5 minutes.

There are dry pockets of powder. The butter-milk mixture wasn’t distributed evenly, or the stir was too light. Pour slowly next time and make sure every dry spot gets wet.

It’s gummy rather than cakey. Usually too much liquid for the pan size, or it was cut before resting.

What to Serve With It

Vanilla ice cream is the obvious answer and it’s the right one — the temperature contrast against the warm pudding layer is most of the appeal. Beyond that: a caramel or salted caramel drizzle, whipped cream, toasted pecans or walnuts, toffee bits, flaky sea salt, or fresh raspberries to cut the richness.

For a fruit-forward finish instead, my air fryer apple cranberry crisp is the dessert I rotate this one with through fall.

Variations

• Peanut butter cup: swap in peanut butter chips and add a swirl of warm peanut butter before baking.
• Mocha: add a tablespoon of instant espresso powder to the dry cake mix.
• German chocolate: top with shredded coconut and chopped pecans in the last 5 minutes.
• Turtle: caramel drizzle plus pecans over the chocolate chips.
• Vanilla pudding version: use vanilla instant pudding with the chocolate cake mix for a lighter, marbled result.

How to Store and Reheat

Room temperature: covered, up to 2 days.

Refrigerator: cool completely, transfer to an airtight container, and refrigerate 3 to 5 days.

Freezer: cool completely, wrap well, and freeze up to 3 months. Thaw overnight in the refrigerator.

Reheating: 3 to 4 minutes at 300°F in the air fryer brings back the molten center better than a microwave does. If you’re microwaving, 20 to 30 seconds per portion.

Frequently Asked Questions

Can I make this in the oven instead of an air fryer? Yes. Use the full batch in a greased 9×13 metal pan and bake at 350°F for 40 to 45 minutes.

What size cake mix do I need? One standard 15.25-ounce box. Boxed mixes have shrunk over the years, so if yours is 15.25 or 16.5 ounces, either is fine.

My air fryer is only 6 inches wide. Will this work? Yes, with a half batch in a 6-inch round pan. Add 2 to 3 minutes and check the center carefully.

Do I have to use instant pudding? Yes. Cook-and-serve pudding needs to be heated on the stovetop to activate and won’t set properly in a dump cake.

Can I use a boxed brownie mix instead? It works, but it’s denser and needs a few extra minutes. Reduce the milk by about a quarter cup.

Can I halve or double it? Halving is what the card below already does for basket air fryers. Doubling requires a 9×13 and the oven — a basket won’t accommodate it.

Why is my cake soupy in the center? Either it needs a few more minutes, or it wasn’t rested. Dump cakes set substantially in the first 10 minutes out of the basket.

More Air Fryer Cakes and Desserts

• Air Fryer Blueberry Dump Cake
• Air Fryer Peach Dump Cake
• Air Fryer Apple Cranberry Crisp
• Air Fryer Pumpkin Cake Pops
• Air Fryer Copycat Panera Cinnamon Crumb Coffee Cake
• Betty Crocker Mug Treats in the Air Fryer
• How to Bake a Cake in the Ninja Foodi
• Preparing a Bundt Cake in the Air Fryer or Instant Pot

Browse all of my air fryer recipes or the full dessert collection for more.