S’mores Bars
There are certain desserts that instantly bring back memories. For a lot of people, s’mores are one of those nostalgic treats. The combination of melty chocolate, toasted marshmallows, and crunchy graham crackers is hard to beat.
But let’s be honest - making s’mores the traditional way requires a campfire, skewers, and a little patience.
That’s where these S’mores Bars come in.
They capture everything we love about classic s’mores, but in a simple, easy-to-bake dessert bar. Instead of roasting marshmallows over a fire, everything bakes together in the oven to create layers of buttery graham crust, melted chocolate, and fluffy marshmallow topped with a golden crumble.
They’re gooey, rich, and just the right amount of messy - exactly what a good s’mores dessert should be.
And the best part? You can make them anytime of year, no campfire required.
Why These S’mores Bars Are So Good
What makes these bars special is the layers of texture and flavor.
You get:
• A buttery graham cracker crust that acts like the base of the dessert
• A thick layer of melted chocolate
• Soft, gooey marshmallow filling
• A crumbly graham topping that bakes up golden and slightly crisp
Every bite has that perfect combination of crunchy, creamy, and gooey.
They taste just like a s’more, but even better because the flavors bake together into something extra indulgent.
Ingredients
Graham Crust & Crumble
Filling
Instructions
Step 1: Preheat the Oven
Preheat your oven to 350°F (175°C).
Line a 9x9-inch baking pan with parchment paper.
Step 2: Make the Graham Cracker Dough
In a large bowl, combine the melted butter, brown sugar, granulated sugar, and vanilla extract.
Stir until smooth.
Add the graham cracker crumbs, flour, and salt. Mix until a crumbly dough forms.
Step 3: Press the Bottom Crust
Press about two-thirds of the dough mixture into the bottom of the prepared baking pan to form the crust.
Step 4: Add the Chocolate Layer
Sprinkle the chocolate evenly over the crust.
Step 5: Add the Marshmallow Layer
Spread the mini marshmallows evenly over the chocolate.
Step 6: Add the Crumble Topping
Crumble the remaining dough mixture over the marshmallow layer.
Step 7: Bake
Bake for 22–25 minutes, or until the topping is lightly golden and the marshmallows are soft and gooey.
Step 8: Cool and Slice
Allow the bars to cool in the pan before cutting.
Lift them out using the parchment paper and slice into squares.
The Graham Cracker Crust
The crust is one of my favorite parts of these bars.
Instead of simply layering graham crackers like you would with traditional s’mores, this recipe uses a graham cracker dough that acts as both the crust and crumble topping.
It’s buttery, slightly sweet, and packed with graham flavor.
Half of the mixture gets pressed into the pan to create the base, and the remaining dough gets crumbled over the marshmallow layer before baking.
As it bakes, it forms a golden topping that adds just the right amount of texture.
That Gooey Marshmallow Layer
Marshmallow is what makes s’mores magical.
When these bars bake, the marshmallows melt and puff into a soft, fluffy layer that stretches slightly when you cut into the bars.
It’s gooey in the best way possible.
Combined with the melted chocolate underneath, it creates that classic campfire-style s’mores texture.
The Chocolate Layer
No s’mores dessert would be complete without chocolate.
For these bars, you can use:
• Milk chocolate for a classic s’mores flavor
• Dark chocolate for a richer taste
• Chocolate chips for convenience
• Chopped chocolate bars for extra meltiness
When baked, the chocolate becomes soft and creamy, creating a rich layer between the crust and marshmallow.
Perfect for Any Occasion
These S’mores Bars are one of those desserts that always disappears quickly.
They’re great for:
• Summer gatherings
• Birthday parties
• Movie nights
• Potlucks
• BBQs
• After-school treats
They’re also perfect when you’re craving something sweet but don’t want to make a complicated dessert.
Tips for the Best S’mores Bars
A few small tips can make these bars even better.
Line your pan with parchment paper
This makes it much easier to lift the bars out and cut them cleanly.
Use mini marshmallows
They melt more evenly and create a soft, fluffy layer.
Let the bars cool slightly before cutting
This helps the chocolate set just enough so the layers hold together.
Add extra chocolate if you love rich desserts
There’s no such thing as too much chocolate when it comes to s’mores.
Final Thoughts
S’mores are one of those desserts that never go out of style. They’re simple, nostalgic, and always satisfying.
These S’mores Bars take that classic campfire treat and turn it into something that’s easy to bake and share.
The buttery graham crust, melty chocolate, and gooey marshmallow layers come together into a dessert that’s rich, comforting, and just a little bit nostalgic.
Whether you’re making them for a summer party, a cozy movie night, or just because you’re craving something sweet, these bars are guaranteed to bring a little bit of campfire magic to your kitchen.
Looking for more Dessert recipes? Try my popular recipes below:

S’mores Bars
These capture everything we love about classic s’mores, but in a simple, easy-to-bake dessert bar. Instead of roasting marshmallows over a fire, everything bakes together in the oven to create layers of buttery graham crust, melted chocolate, and fluffy marshmallow topped with a golden crumble.
Ingredients
- 1 cup unsalted butter, melted
- ¾ cup brown sugar
- ¼ cup granulated sugar
- 1 teaspoon vanilla extract
- 2 cups graham cracker crumbs
- 1 ½ cups all-purpose flour
- ½ teaspoon salt
- 1 ½ cups chocolate chips or chopped chocolate
- 2 cups mini marshmallows
Instructions
Notes
A few small tips can make these bars even better.
Line your pan with parchment paper
This makes it much easier to lift the bars out and cut them cleanly.
Use mini marshmallows
They melt more evenly and create a soft, fluffy layer.
Let the bars cool slightly before cutting
This helps the chocolate set just enough so the layers hold together.
Add extra chocolate if you love rich desserts
There’s no such thing as too much chocolate when it comes to s’mores.
Nutrition Facts
Carbs
62 gCholesterol
41 mgFiber
1 gFat
23 gNet carbs
61 gSat. Fat
14 gSodium
202 mgSugar
38 gProtein
3 gCalories
460Nutritional information is only an estimate. The accuracy of the nutritional information for any recipe on this site is not guaranteed.