

These S’mores Bars offer a delightful twist on a beloved classic, boasting a sturdy, thick graham cracker crust, a luxuriously fudgy milk chocolate layer, and, of course, a crowning glory of perfectly toasted marshmallows!

Irresistible S’mores Bars: Your Ultimate No-Fuss Summer Dessert Recipe
Ah, s’mores! The very word conjures up images of crackling campfires, starry nights, and sticky fingers. There’s a certain magic in that perfect bite: the crisp snap of a graham cracker, the melt-in-your-mouth fudgy chocolate, and the cloud-like embrace of a hot, gooey, beautifully toasted marshmallow. It’s a quintessential American treat that evokes nostalgia and pure joy. But what if you could capture all that campfire magic without the need for a roaring fire, the smoke in your eyes, or the sticky mess that often accompanies traditional s’mores? What if you could enjoy that perfect s’mores experience anytime, anywhere, and even prepare it in advance for a crowd?
Enter the S’mores Bar – a genius invention that transforms the beloved outdoor staple into an accessible, shareable, and utterly delicious dessert. For those who yearn for the classic combination of graham, chocolate, and marshmallow but prefer the comfort of their kitchen (or simply desire an easier way to serve many), these bars are nothing short of a revelation. They deliver every bit of that beloved flavor profile in a convenient, sliceable form, making them an ideal treat for summer gatherings, potlucks, holidays like the 4th of July, or simply satisfying a late-night craving.
My inspiration for these spectacular S’mores Bars came from a local bakery that crafted a version I instantly fell in love with. Their bars featured an incredibly thick graham cracker crust, a decadent, rich ganache layer, and massive, puffy, perfectly toasted marshmallows. I knew I had to recreate that sublime experience at home, refining it to be both easy to make and utterly crave-worthy. The upcoming summer season, with its promises of outdoor fun and festive celebrations, seemed like the perfect excuse to perfect this recipe and share it with you.

Crafting the Perfect S’mores Bar: My Journey to Perfection
Developing this S’mores Bars recipe involved a bit of delicious experimentation. Over the past few weeks, I tested two distinct iterations to fine-tune the elements that make these bars truly exceptional. The first version was entirely no-bake, featuring an unbaked crust and marshmallows toasted with a kitchen torch. The second, and ultimately superior, version incorporates a slightly baked crust and marshmallows broiled to golden perfection.
The Graham Cracker Crust Dilemma: Baked vs. No-Bake
The crust is the foundation of any great bar, and for s’mores, it needs to be undeniably graham. My initial no-bake crust, while wonderfully flavorful and buttery, proved to be a bit too crumbly, making the bars challenging to slice and eat gracefully. It often fell apart, sacrificing structural integrity for convenience. After further testing, I settled on a crust that bakes for a mere 10 minutes. This short stint in the oven works wonders: it helps the crust solidify just enough to hold its shape beautifully when sliced, yet retains that delightful graham flavor and tender crumb. It strikes the perfect balance between ease and stability, ensuring each bar is a neat, satisfying package.
The Fudgy Chocolate Layer: A Constant Perfection
Through both iterations, one element remained consistently perfect: the rich, fudgy milk chocolate layer. This luscious ganache, made with finely chopped milk chocolate and sweetened condensed milk, delivers that iconic s’mores chocolate flavor we all adore. It sets beautifully into a creamy, yet firm, layer that perfectly complements the graham crust and airy marshmallows. Its simplicity is deceptive, as the resulting taste is pure indulgence.
Toasting Marshmallows: Torch or Broiler?
The marshmallow topping is where the true “s’mores” magic comes alive. I experimented with both a kitchen torch and the oven broiler. While a kitchen torch offers a more intense, slightly “burnt” flavor (which some s’mores purists adore!), the broiler provided a more consistent and even toast across all the marshmallows. It ensures every marshmallow puffs up beautifully and achieves that desirable golden-brown hue without the risk of uneven scorching. The consensus was clear: the broiler delivers a more uniformly appealing and deliciously gooey marshmallow experience for a larger batch of bars.
It’s worth noting that these S’mores Bars are absolutely at their best shortly after the marshmallows are toasted. That’s when they are wonderfully soft, warm, and ooey-gooey. As they cool, marshmallows tend to settle into a chewier, slightly gummier consistency. However, let me assure you, even day-old s’mores bars are a treat! I’ve happily devoured leftovers because, honestly, I’ve never met a marshmallow or a s’more that I didn’t like!

Tips for Achieving S’mores Bar Perfection
- Pan Preparation is Key: Always line your baking pan with foil or parchment paper and spray it generously with non-stick cooking spray. This makes lifting the entire slab out of the pan incredibly easy once cooled, essential for clean slicing.
- Compacting the Crust: When pressing the graham cracker mixture into the pan, use the bottom of a flat glass or a measuring cup to create a tight, compact layer. A dense crust is less likely to crumble.
- Quality Chocolate Matters: For that classic s’mores flavor, milk chocolate is recommended. Using good quality chocolate will significantly enhance the richness and texture of your fudgy layer. Chop it finely for quicker, more even melting.
- Marshmallow Placement: Arrange your marshmallows snugly on top of the chocolate layer. A slight press will help them adhere as the chocolate begins to set.
- Broiler Watch: When broiling marshmallows, keep a very close eye on them! Broilers can be intense, and marshmallows can go from perfectly golden to burnt in a matter of seconds. Stay by the oven and pull them out as soon as they reach your desired toastiness.
- Slicing Success: For neat slices, allow the bars to cool slightly after broiling, but cut them while they are still a bit warm. A large, sharp knife or a pizza cutter sprayed with non-stick spray works wonders, preventing sticking to the gooey marshmallows.
- Serve Fresh: While delicious at any temperature, these bars are truly exceptional when the marshmallows are still warm and gooey from the broiler.
Variations and Customizations for Your S’mores Bars
While this classic S’mores Bar recipe is perfect as is, it also serves as an excellent canvas for creativity! Here are a few ideas to customize your bars:
- Chocolate Choices: Experiment with different types of chocolate. A mix of milk and dark chocolate can add depth, or try white chocolate for a sweeter twist. Mini chocolate chips can also be folded into the fudgy layer for extra chocolate pockets.
- Add-ins for the Chocolate Layer: Before the chocolate sets, sprinkle in some crushed pretzels for a salty-sweet crunch, chopped nuts (like pecans or almonds), or even a swirl of peanut butter.
- Alternative Crusts: While graham crackers are traditional, consider using crushed digestive biscuits, vanilla wafers, or even chocolate cookies for a different base flavor.
- Homemade Marshmallows: For the truly ambitious, homemade marshmallow creme or homemade marshmallows offer an unparalleled fresh flavor and texture. However, for an easy summer recipe, store-bought works wonderfully!
- Flavorful Marshmallows: Look for specialty flavored marshmallows (like strawberry or chocolate) for a unique twist, or add a pinch of cinnamon to the graham crust for a warm spice note.
These S’mores Bars come incredibly close to the bakery-style treat that originally captivated me, and they are the absolute perfect solution to quench those incessant s’mores cravings that seem to pop up nearly every night throughout the summer. They are easy enough for a weeknight treat, yet impressive enough for any party.

So, if you’re a s’mores enthusiast, or simply love easy, decadent desserts, you absolutely MUST MAKE THESE! They truly are a taste of summer joy, no campfire required.
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S’mores Bars
9 large or 16 small bars
30 mins
12 mins
45 mins
Pin Recipe
Ingredients
For the Graham Base:
- 3 cups (252 g) graham cracker crumbs, from 18 whole graham crackers
- ½ cup (110 g) light brown sugar
- ¼ teaspoon (0.25 teaspoon) salt
- 14 tablespoons unsalted butter, melted
For the Chocolate Layer:
- 12 ounces (340.2 g) milk chocolate, finely chopped
- 14 ounce (396.89 ml) sweetened condensed milk
For the Marshmallow Layer:
- 36 full-size marshmallows, about one 10-ounce bag
Instructions
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Preheat oven to 325 degrees F. Line an 8×8 baking pan with foil and spray foil with non-stick cooking spray.
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Make the Graham Base: In a medium bowl, stir together the graham cracker crumbs, brown sugar, salt, and melted butter until all of the crumbs are evenly moistened. Turn out into the prepared baking pan and press evenly into a tight, compact layer. Bake until it is lightly browned and has a faint toasted smell, about 10 minutes. Remove from the oven.
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Make the Chocolate Layer: Place the finely chopped milk chocolate and sweetened condensed milk in a heatproof bowl set over a small pan of barely simmering water (creating a double boiler). Stir occasionally until the chocolate is completely melted and the mixture is smooth. Immediately pour it over the warm graham cracker crust and spread into an even layer.
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Add the Marshmallows: Immediately place the marshmallows on top of the chocolate layer, pressing down slightly to nestle them into the chocolate. When ready to serve, turn on your oven’s broiler and place the pan on the center rack. Broil until the marshmallows are puffed and beautifully browned, typically 1 to 2 minutes. Watch carefully as they can burn quickly. Remove from the oven and let cool briefly, then slice and serve. For easier slicing, use a large pizza cutter or a hot knife sprayed with non-stick cooking spray. Leftovers can be stored in an airtight container for up to 4 days.
Notes
Carbohydrates: 59g,
Protein: 4g,
Fat: 20g,
Saturated Fat: 12g,
Cholesterol: 34mg,
Sodium: 192mg,
Potassium: 193mg,
Fiber: 1g,
Sugar: 44g,
Vitamin A: 370IU,
Vitamin C: 0.7mg,
Calcium: 97mg,
Iron: 1.4mg
Did you make this recipe?
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