Name: Chocolate Dump Cake
Prep time: 5 min
Cook time: 35 min
Ingredients: 1 box chocolate cake mix; 1 box chocolate pudding mix; 1¼ cups milk (1¼ cups); ½ cup vegetable oil (or coconut oil); 1¼ cups milk chocolate chips

Let me tell you about a little kitchen emergency I had last week. My sister called me in a panic. Her in-laws had just announced they were “in the neighborhood” and would be stopping by in about an hour. She had nothing, and I mean nothing, to offer them for dessert. We’ve all been there, right? That moment of sheer, dessert-less terror. I gave her this recipe, and she called me back an hour later, a hero. The house smelled amazing, and her in-laws were happily munching on warm, gooey chocolate cake.

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Close-up of a stack of three chocolate brownies topped with a scoop of vanilla bean ice cream. The brownies have a rich, fudgy texture with crinkly tops and are studded with milk chocolate chunks.

This, my friends, is the magic of the Chocolate Dump Cake. It’s my secret weapon for last-minute guests, potluck panics, and those nights when you just need chocolate without a complicated, multi-bowl cleanup. It’s called a “dump cake” for the best reason ever: you literally dump everything into one pan, give it a quick stir, and bake. No stand mixers, no sifting, no fuss. If you can open a box and pour, you can make this cake.

Why This Recipe is a Lifesaver

Close-up of a stack of three chocolate brownies topped with a melting scoop of vanilla ice cream. The brownies are dark brown with a fudgy texture and crinkly tops, adorned with scattered milk chocolate chunks.

For anyone new to baking or just short on time, this cake is a game-changer. It’s practically foolproof and delivers a rich, decadent dessert that tastes like you spent hours on it. The secret is the combination of cake mix and pudding mix, which creates an unbelievably moist and fudgy texture that’s part cake, part brownie, and all delicious.

Here’s what makes it the perfect recipe for beginners and busy people alike:

Minimal Prep: We’re talking 5 minutes. That’s it. Just measure, dump, and stir.
One-Dish Wonder: Everything happens in the baking dish, so cleanup is a breeze.
Forgiving by Nature: It’s hard to mess this up. In fact, the less you do, the better it turns out.

Your Go-To Chocolate Dump Cake Recipe

Close-up of a freshly baked chocolate brownie in a white baking dish. A rectangular piece is prominently displayed, showing its dense, moist interior. The top is crinkly and studded with milk chocolate chunks, with a golden serving utensil partially visible underneath.

Ready to have your mind blown by how simple this is? Let’s get to it.

Ingredients

1 box chocolate cake mix
1 box instant chocolate pudding mix (the dry powder)
1¼ cups (300 ml) milk
½ cup (120 ml) vegetable or sunflower oil
1¼ cups (200 g) milk chocolate chips

Method

First, preheat your oven to 350°F (180°C). Grab a 9×13-inch baking dish and give it a good grease. This ensures every last crumb of cakey goodness slides out easily.

Top-down view of a white baking dish filled with a layer of light brown dry cake mix. The mix is unevenly spread, with clumps and fine powder visible, suggesting the initial stage of a dessert preparation.

Now for the fun part. Dump the entire box of chocolate cake mix and the dry pudding mix directly into your greased dish. Pour the milk and oil right on top of the dry ingredients.

Top-down view of a light-colored liquid being poured from a glass bottle into a white baking dish filled with dry chocolate cake mix. The liquid begins to mix with the powder, creating wet patches and a darker brown paste.

Top-down view of a creamy light brown liquid mixture in a white baking dish, partially covered with clumps and specks of dark brown cocoa powder. The uneven distribution and visible bubbles suggest an intermediate stage of dessert preparation.

Using a spoon or a small spatula, stir everything together right in the pan. The key here is to stir just until combined. You don’t want to overmix! A few lumps are perfectly fine. Overmixing develops the gluten too much and can make the cake tough. We’re aiming for tender and gooey.

Top-down view of a white rectangular baking dish containing a mixture of light brown powder, darker wet patches, and some yellowish liquid. The uneven distribution and clumps suggest an early stage of dessert preparation, likely before mixing.

Close-up of a white rectangular baking dish with a brown powdery mixture and yellowish liquid patches. A silver whisk rests in the dish, indicating the mixing stage of a dessert preparation. The uneven texture highlights the combination of dry and wet ingredients.

Sprinkle the chocolate chips evenly over the top of the batter. Some will sink, some will stay on top, and it will all be glorious.

Top-down view of a white rectangular baking dish filled with a thick chocolate mixture topped with scattered milk chocolate chunks. The mixture appears wet and textured, with traces of cocoa powder visible, suggesting the dessert is ready for baking.

Place the dish in your preheated oven and bake for 35–40 minutes. You’ll know it’s done when the center is set and a toothpick inserted comes out with moist, fudgy crumbs attached. You don’t want wet batter, but you also don’t want it to be completely dry.

Overhead view of a freshly baked chocolate brownie in a white rectangular baking dish. The brownie has a crinkly top and is generously topped with melted milk chocolate chunks, creating a glossy, indulgent appearance.

Let the cake cool for about 10-15 minutes before serving. It’s incredible when served warm.

Tips for Dump Cake Success

Even with a recipe this simple, a few tips can guarantee a perfect result every time.

Top-down view of a single chocolate brownie square on a plain white plate. The brownie has a dense, fudgy texture with a crinkly top and is generously topped with milk chocolate chunks.

Don’t Overthink the Stirring: Seriously, the biggest mistake you can make is trying too hard. A lumpy, slightly uneven batter is your friend here. It helps create those wonderful pockets of fudgy texture.
Choose Your Chocolate: While the recipe calls for milk chocolate chips, feel free to experiment! Semi-sweet chips will cut the sweetness a bit, while dark chocolate chips will add a deep, rich flavor. A mix is also fantastic.
Milk Matters: Whole milk will give you the richest flavor and texture, but any milk works. If you’re in a pinch, you can even use water, though the cake won’t be quite as decadent.

Close-up of a stack of three rich, dark chocolate brownies with crinkly tops and dense, fudgy interiors. The brownies are topped with scattered milk chocolate chunks, and the soft, light background highlights their indulgent texture.

Chocolate Dump Cake

Course Dessert

Prep Time 5

Cook Time 35

Servings servings

Ingredients

1 box chocolate cake mix
1 box chocolate pudding mix
1¼ cups milk 1¼ cups
½ cup vegetable oil or coconut oil
1¼ cups milk chocolate chips

Instructions

Preheat oven to 180°C (350°F).
Grease a 9×13-inch baking dish.
Add the cake mix and dry pudding mix to the dish.
Pour in the milk and oil.
Stir lightly until just combined. Do not overmix.
Stir in the chocolate chips.
Bake for 35–40 minutes, until the centre is set and a toothpick comes out with moist crumbs (not wet batter).
Allow to cool slightly before serving.