Gooey Cake Mix Smores Bars

Imagine sinking your teeth into a perfectly gooey s’mores treat, complete with toasted marshmallows, rich chocolate, and a crunchy graham cracker base. Now, imagine achieving all of that without a single campfire in sight! These incredibly easy S’mores Bars start with a simple chocolate cake mix, transforming traditional campfire fun into a convenient, no-fuss baking adventure right in your own kitchen.

Stack of gooey chocolate bars with graham cracker base and toasted marshmallow on top. The marshmallows are golden brown and slightly caramelized, showcasing the irresistible texture.
Indulge in the ultimate S’mores Bar experience, featuring a perfect blend of fudgy chocolate, crispy graham crackers, and golden toasted marshmallows.

Easy Cake Mix S’mores Bars: Your New Go-To Dessert

Forget the smoky clothes and the struggle to get perfectly golden marshmallows over an open flame. This ingenious recipe delivers all the beloved flavors and textures of a classic s’more in a convenient, shareable bar format. By starting with a chocolate cake mix, you streamline the baking process, needing only a few basic ingredients and minimal prep time. The result? A fudgy, melt-in-your-mouth chocolate cake layer topped with perfectly toasted marshmallows, all resting on a sturdy graham cracker crust.

These bars are not just easy; they are a fantastic solution for serving a crowd. Whether you’re hosting a backyard barbecue, a children’s party, or simply need a quick dessert for a weeknight treat, these s’mores bars guarantee perfectly golden, caramelized marshmallows every time. They capture the essence of a traditional s’more, making them a nostalgic and comforting delight for all ages.

Why These Cake Mix S’mores Bars Are a Game Changer

In today’s fast-paced world, finding recipes that are both delicious and easy is a true win. We’ve all had those moments where our motivation to cook or bake is low, but the craving for something sweet and satisfying is high. That’s where these cake mix s’mores bars shine. They embody the philosophy of using clever shortcuts to bring joy to your table without adding stress to your busy schedule. Embracing these kinds of simple, yet impressive, recipes allows us to enjoy wonderful homemade treats even when time and energy are short.

Don’t worry, this doesn’t mean we’re exclusively indulging in desserts! While we enjoy our fair share of comforting sweets, we also maintain balanced meals. However, treating ourselves to a little extra comfort food, especially a nostalgic delight like s’mores, is always a welcome occasion. These bars are so straightforward that even young children can help with the assembly, turning baking into a fun family activity. Imagine digging into these warm, gooey bars less than an hour after deciding to make them!

Bowl of chocolate cake mix mixture with a baking pan lined with graham crackers in the background, showing the simplicity of preparation.
The simple ingredients coming together for the rich chocolate base.
Pan of half-cooked s'mores bars with bright white marshmallows evenly distributed on top, ready for the final bake.
Fresh marshmallows waiting to be transformed into golden, gooey perfection.

Expert Tips and Tricks for Perfect S’mores Bars

Achieving bakery-quality s’mores bars at home is easier than you think with a few simple techniques. These tips will help ensure your bars are not only delicious but also beautifully presented and easy to manage.

Prepping Your Baking Pan Like a Pro

I always recommend lining your 9×13-inch baking pan with aluminum foil before you start. This simple step makes a world of difference when it comes to serving and cleanup. Once the bars have cooled, you can easily lift the entire slab out of the pan, making slicing a breeze and leaving your baking dish practically spotless. To get a smooth, wrinkle-free lining, try this trick: flip your baking pan upside down, wrap the foil tightly around the outside, pressing it into the corners. Then, slide the foil off and carefully fit it inside the pan. This method helps create cleaner corners and a more even surface for your graham cracker base.

Slicing Through Gooey Goodness

Cutting through warm, sticky marshmallows and fudgy chocolate can sometimes be a challenge. The easiest way to achieve clean, neat slices is to use a large, sharp knife lightly sprayed with cooking spray. The nonstick coating on the blade helps prevent the marshmallows from sticking and tearing. Instead of dragging the knife, apply even, firm downward pressure to make each cut. For best results, allow the bars to cool for at least 10-15 minutes before cutting; they will be less gooey and hold their shape better.

Pan of freshly baked s'mores bars with golden brown toasted marshmallows on top, just out of the oven.
The glorious sight of perfectly golden-brown marshmallows crowning your s’mores bars.
Hand holding a s'mores bar with graham cracker crust, fudgy chocolate center, and golden brown melted marshmallows on top, showing its delectable layers.
Each bar is a delightful miniature s’more, showcasing all its irresistible components.

Storing and Reheating for Maximum Enjoyment

To keep your s’mores bars fresh and delicious, store them in a single layer in an airtight container at room temperature. They are best enjoyed within 2-3 days. While they are delightful at room temperature, if the marshmallows start to lose their initial gooeyness after a couple of days, a quick refresh is all you need. Simply pop an individual bar into the microwave for about 5-10 seconds. This will gently warm the chocolate and marshmallows, bringing back that melt-in-your-mouth, freshly baked texture. You’ll be back to gooey sweetness in no time!

Irresistible Variations and Serving Suggestions

While the classic s’mores bar is a winner, don’t hesitate to get creative! You can easily customize this recipe to suit your preferences or seasonal themes. Consider swapping the chocolate cake mix for a yellow cake mix and adding mini chocolate chips to the batter for a twist. Or, for a peanut butter lover’s dream, swirl in some peanut butter before baking the cake layer. A sprinkle of sea salt over the toasted marshmallows can also enhance the chocolate flavor. You can also experiment with different types of graham crackers, like chocolate graham crackers, for an extra decadent base.

These s’mores bars are perfect on their own, but they also make a fantastic addition to any dessert spread. Serve them alongside a scoop of vanilla bean ice cream for an extra special treat, or pair them with a glass of cold milk or a hot coffee. They are excellent for potlucks, bake sales, or as a homemade gift for friends and neighbors. Their portability and ease of serving make them ideal for any gathering.

More Creative Cake Mix Hack Ideas

The versatility of a humble cake mix extends far beyond just these s’mores bars! It’s a fantastic shortcut for a myriad of delicious and simple baked goods. If you love the idea of transforming a cake mix into something extraordinary, here are a few more delightful hacks to try:

  • For easy, soft, and chewy cookies, bake up some decadent chocolate gooey butter cookies. They’re incredibly tender and packed with flavor.
  • Whip up a batch of yummy chocolate chip cake mix bars for another effortless dessert that’s sure to please any chocolate lover.
  • Create soft and fluffy chocolate whoopie pies with the help of a cake mix, then fill them with a rich peanut butter marshmallow filling for an unforgettable treat that combines multiple classic flavors.
  • If you’re a fan of layered desserts, make a batch of layered monster cookie brownies, starting with a brownie mix. These feature a delightful graham cracker crust and a creamy peanut butter topping, adding extra dimensions of texture and taste.
  • For a true chocolate lover’s indulgence, transform a chocolate cake mix into amazing cake mix fudge bars. These feature a luscious layer of chocolate peanut butter fudge sandwiched between soft, cake-like cookie layers, proving that cake mix can do so much more than just cake!
Stack of gooey chocolate bars with graham cracker base and toasted marshmallow on top
4.82 from 16 ratings

Easy Cake Mix S’mores Bars

Author:

Carlee
Yields:

12
Servings
Enjoy the goodness of s’mores without the campfire! These easy bars start with a cake mix, so they take just a few ingredients and hardly any prep. You’ll be enjoying your sweet treat in no time!
Print Recipe
Pin Recipe
Prep Time:

10
mins
Cook Time:

16
mins
Total Time:

26
mins

Equipment

  • OXO Mixing Bowl Set
  • PYREX 3QT Glass Baking Dish (9×13″)

Ingredients

  • 8
    graham crackers
  • 15.25
    ounce
    chocolate cake mix
  • 2
    large
    eggs
  • ½
    cup
    vegetable oil
    or other neutral flavored oil
  • 10
    ounces
    marshmallows
Makes:

9 x
13
inch

rectangle

Instructions

  1. Preheat oven to 350°F (175°C). If desired, line a 9×13-inch pan with aluminum foil, extending it over the sides to create handles. Spray the foil with nonstick cooking spray.
  2. Arrange the graham crackers evenly on the bottom of the prepared pan to form a solid base. You may need to break some crackers to fit perfectly.
  3. In a medium bowl, combine the chocolate cake mix, large eggs, and vegetable oil. Stir with a spoon or spatula until just combined and no dry streaks of cake mix remain. The mixture will be thick.
    15.25 ounce chocolate cake mix, 2 large eggs, ½ cup vegetable oil
  4. Evenly dollop the chocolate cake mixture over the graham cracker base in the pan. Gently spread it with the back of a spoon or an offset spatula to form an even layer, ensuring the crackers are fully covered.
  5. Bake for 10 minutes. Remove the pan from the oven and immediately distribute the marshmallows evenly over the top of the partially baked chocolate cake layer.
    10 ounces marshmallows
  6. Return the pan to the oven and bake for an additional 5-6 minutes, or until the marshmallows are puffed, melted, and reach your desired level of golden-brown doneness. Keep a close eye on them to prevent burning.
  7. For an extra golden, caramelized marshmallow topping, place the pan under the broiler for just a few seconds (30-60 seconds), watching carefully as marshmallows can burn quickly.
  8. Allow the s’mores bars to cool in the pan for at least 10-15 minutes before using the foil handles to lift the entire slab out onto a cutting board. Slice into squares and serve warm for the ultimate gooey experience.

Video Tutorial

Nutrition Information (per serving)

Serving: 1 Bar | Calories: 351 kcal | Carbohydrates: 56g | Protein: 4g | Fat: 14g | Saturated Fat: 2g | Polyunsaturated Fat: 11g | Cholesterol: 31mg | Sodium: 353mg | Fiber: 1g | Sugar: 30g


“Cooking With Carlee” is not a dietitian or nutritionist, and any nutritional information shared is an estimate. If calorie count and other nutritional values are important to you, we recommend running the ingredients through whichever online nutritional calculator you prefer. Calories and other nutritional values can vary quite a bit depending on which brands were used.

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