Easy Smores Dump Cake

Delicious S'mores Dump Cake with melted chocolate and toasted marshmallows, garnished with a few additional marshmallows

Easy S’mores Dump Cake: The Ultimate Oven-Baked Campfire Treat

By: Julia Pacheco

Forget the campfire! This incredibly easy S’mores Dump Cake brings all the beloved flavors of the classic gooey treat right to your kitchen oven. Imagine rich chocolate, the subtle crunch of graham cracker essence, and a crown of perfectly toasted marshmallows, all in one simple, irresistible dessert. It’s the perfect solution for satisfying your S’mores cravings anytime, anywhere, with minimal effort and maximum deliciousness.

Prep: 10 mins
Cook: 40 mins
Total: 50 mins
Yields: 6 servings
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Indulge in S’mores Magic, No Campfire Needed!

The crackling fire, the scent of woodsmoke, the anticipation of a perfectly toasted marshmallow—s’mores evoke cherished memories of outdoor adventures and simple joys. But what if you could capture that magical experience and bring it indoors, transforming it into an effortless, oven-baked delight? Enter the S’mores Dump Cake!

This recipe is a game-changer for anyone who loves the classic combination of chocolate, graham crackers, and marshmallows but prefers the comfort and convenience of baking. With just a few staple ingredients and minimal prep, you can whip up a dessert that delivers all the nostalgic flavors with an elegant, cake-like texture. It’s ideal for family gatherings, potlucks, or simply treating yourself to a taste of summer any time of year.

Our S’mores Dump Cake recipe takes the classic “dump cake” concept—where ingredients are simply dumped into a pan and baked—to a whole new level of chocolatey, gooey goodness. It’s a fool-proof method that promises impressive results every time, making you a dessert hero with hardly any effort. Get ready to dive into layers of moist chocolate cake infused with hot cocoa, studded with semi-sweet chocolate chips, and crowned with a golden, bubbly marshmallow topping. A final drizzle of melted chocolate takes this dessert from delicious to utterly decadent!

Why This S’mores Dump Cake Will Become Your New Favorite

  • Effortless Preparation: True to its name, this is a dump cake! Simply combine the base ingredients in one pan, bake, and add toppings. No complex mixing, no multiple bowls, no fuss.
  • All the S’mores Flavor: It perfectly balances the three iconic s’mores elements: rich chocolate from pudding and cake mixes, a hint of graham cracker flavor (subtly delivered through the cocoa/cake mix combination which provides a similar depth to a cracker base, though you can always add crushed graham crackers for extra texture if desired), and sweet, gooey marshmallows toasted to golden perfection.
  • Crowd-Pleasing: This dessert is universally loved. Its nostalgic appeal makes it a hit with both kids and adults, making it perfect for parties, BBQ desserts, or casual family dinners.
  • No Campfire Required: Enjoy the taste of s’mores year-round, regardless of weather or outdoor access. All you need is an oven!
  • Adaptable: Easily customize with different types of chocolate, a sprinkle of sea salt, or even a different flavored cake mix to put your own spin on it.

Ingredients

Gather these simple ingredients to create your irresistible S’mores Dump Cake. Most are likely already in your pantry!

  • 1 packet chocolate fudge pudding mix (instant, 3.9 oz box)
  • 1 packet regular hot cocoa mix (standard size, for added chocolate depth)
  • 1 box chocolate cake mix (any standard size, approximately 15.25 oz)
  • 1 ¾ cup milk (dairy or non-dairy alternatives work)
  • ½ cup semi-sweet chocolate chips (or milk chocolate for a sweeter profile)
  • 1 cup mini marshmallows (essential for that signature gooey top!)
  • ¾ cup melted chocolate, I melt mine with 1 tbsp coconut oil for smoothness and shine

Note on Graham Cracker Flavor: While this recipe doesn’t explicitly call for crushed graham crackers in the base, the combination of chocolate pudding and cake mix creates a dense, rich foundation that complements the s’mores profile beautifully. If you desire a more pronounced graham cracker crunch, consider sprinkling about ½ cup of crushed graham cracker crumbs over the chocolate chip layer before baking, or as a garnish after drizzling the melted chocolate.

Equipment You’ll Need

  • 9×13 inch baking dish
  • Non-stick cooking spray
  • Large mixing spoon or whisk
  • Small microwave-safe bowl for melting chocolate (or double boiler)

Step-by-Step Instructions

  1. Preheat Oven: Begin by preheating your oven to 350 degrees F (175°C). This ensures your cake bakes evenly from the start.
  2. Prepare Baking Dish: Lightly spray a 9×13 inch baking dish with nonstick cooking spray. This will prevent sticking and make serving easier.
  3. Combine Base Ingredients: In the prepared baking dish, add the chocolate fudge pudding mix, the packet of hot cocoa mix, the chocolate cake mix, and the milk. Stir these ingredients thoroughly until they are well combined and no dry pockets of mix remain. The mixture will be thick.
  4. Add Chocolate Chips and Bake: Evenly sprinkle the semi-sweet chocolate chips over the combined cake batter in the dish. Place the dish in your preheated oven and bake for 35 minutes. The cake should be mostly set, but still soft.
  5. Add Marshmallows and Broil: Carefully remove the dish from the oven. Evenly distribute the mini marshmallows over the top of the baked cake. Return the dish to the oven and switch your oven to the broiler setting. Broil for one to two minutes, or until the marshmallows are golden brown and deliciously gooey. Watch them very carefully – marshmallows can go from perfect to burnt in a matter of seconds under the broiler!
  6. Serve and Enjoy: Once the marshmallows are perfectly toasted, remove the dump cake from the oven. Drizzle the melted chocolate (prepared with coconut oil for a smooth finish) generously over the top of the warm s’mores cake. Serve immediately and enjoy the incredible layers of flavor and texture!

Tips for the Perfect S’mores Dump Cake Experience

Achieving S’mores Dump Cake perfection is simple, but a few expert tips can elevate your dessert even further:

  • Don’t Overmix: When combining the initial cake ingredients, mix just until combined. Overmixing can lead to a tougher cake texture.
  • Broiler Vigilance is Key: We cannot stress this enough! Marshmallows brown incredibly fast under the broiler. Stay by your oven, and open the door to check every 15-30 seconds. A light golden-brown is ideal.
  • Chocolate Quality Matters: For the final drizzle, using good quality melting chocolate (or chocolate chips melted with a touch of coconut oil for fluidity) will make a noticeable difference in taste and appearance.
  • Serving Temperature: This cake is best served warm, allowing the chocolate to be slightly melty and the marshmallows soft and gooey.
  • Add Graham Cracker Crunch: For an authentic s’mores experience, consider sprinkling 1/2 cup of crushed graham cracker crumbs over the chocolate chips before baking, or even a few extra crumbs over the finished cake.

Serving Suggestions

While this S’mores Dump Cake is spectacular on its own, pairing it with a few extras can turn it into an even more decadent treat:

  • Ice Cream: A scoop of vanilla bean ice cream melting over the warm cake is pure bliss. Chocolate or coffee ice cream would also be delightful.
  • Whipped Cream: A dollop of freshly whipped cream adds a light, airy contrast to the rich chocolate and gooey marshmallows.
  • Fresh Berries: A side of fresh raspberries or strawberries can cut through the sweetness and add a touch of freshness.

Storage and Make-Ahead Tips

This S’mores Dump Cake is best enjoyed fresh and warm, but leftovers can be stored and reheated:

  • Storage: Cover any leftover cake tightly with plastic wrap or aluminum foil and store at room temperature for up to 2 days, or in the refrigerator for up to 4 days. The marshmallows will firm up slightly.
  • Reheating: To reheat, simply microwave individual slices for 20-30 seconds, or warm the entire dish in a 300°F (150°C) oven until heated through and marshmallows are slightly softened again.
  • Make-Ahead: While the final marshmallow and chocolate drizzle are best done just before serving, you can prepare and bake the cake base (steps 1-4) a day in advance. Store it covered at room temperature, then add marshmallows, broil, and drizzle chocolate just before serving.

Frequently Asked Questions About S’mores Dump Cake

Can I use a different flavor of cake mix?
Absolutely! While chocolate cake mix enhances the s’mores theme, a yellow cake mix or even a vanilla cake mix would also work well, offering a slightly different flavor profile. It’s a great way to experiment!
Do I have to use hot cocoa mix?
The hot cocoa mix adds an extra layer of chocolatey richness and depth to the cake. If you don’t have it, you can omit it, but the flavor might be slightly less intense. You could try adding an extra tablespoon of unsweetened cocoa powder instead, if desired.
Can I use large marshmallows instead of mini?
Yes, you can! However, you will need to cut them into smaller pieces to ensure even melting and browning. Mini marshmallows are generally preferred for their ease of use and ability to cover the cake uniformly.
What if I don’t have coconut oil for melting chocolate?
Coconut oil helps achieve a smoother, glossier melted chocolate drizzle. You can substitute it with a neutral oil like vegetable oil or even butter, though the texture might be slightly different. The goal is just to thin out the melted chocolate for easier drizzling.

Watch the S’mores Dump Cake in Action!

See how simple it is to create this delightful dessert by watching Julia Pacheco’s video on amazing dump cake recipes!

Nutrition Information (per serving)

Calories: 578kcal | Carbohydrates: 85g | Protein: 8g | Fat: 26g | Saturated Fat: 11g | Polyunsaturated Fat: 4g | Monounsaturated Fat: 7g | Trans Fat: 0.01g | Cholesterol: 9mg | Sodium: 633mg | Potassium: 494mg | Fiber: 3g | Sugar: 54g | Vitamin A: 125IU | Calcium: 221mg | Iron: 4mg

Nutrition information is automatically calculated and should be used as an approximation. Actual values may vary based on specific ingredients and preparation methods.

Have you tried making this irresistible S’mores Dump Cake? We’d love to hear about your experience and how it turned out! Share your thoughts in the comments section below.

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