Nothing beats the classic combination of chocolate, marshmallow, and graham crackers, and s’mores brownies bring all those flavors together in one delicious dessert. Imagine fudgy brownies with a buttery graham cracker crust, topped with gooey toasted marshmallows—every bite is a perfect blend of crunchy, chewy, and melt-in-your-mouth goodness.
This recipe is easy to make whether you use a homemade brownie batter or a box mix. The graham cracker base adds a crispy texture, while the marshmallow layer on top gets beautifully golden brown in the oven. You can even use a kitchen torch for that perfect campfire-inspired finish.
The dessert will appeal to you if traditional s’mores are among your favorites. These brownies are perfect for parties, bake sales, or a weekend treat. Plus, they store well in an airtight container, making them great for leftovers—if you have any!
Table of Contents
Key Benefits
S’mores brownies are more than just a sweet treat—they offer the perfect balance of flavors and textures in every bite. Here’s why you’ll love making (and eating) them:
1. The Ultimate Flavor Combination
These brownies combine rich chocolate, crispy graham crackers, and gooey marshmallows—just like traditional s’mores, but in brownie form. The fudgy brownie layer adds extra decadence, making this a next-level dessert.
2. Easy to Make
You can use a homemade brownie recipe or a boxed brownie mix to save time. With just a few simple steps, you’ll have a dessert that looks and tastes impressive without requiring advanced baking skills.
3. Perfect Texture in Every Bite
The graham cracker crust adds a light crunch, the brownie layer is soft and chewy, and the toasted marshmallow top gives a satisfying gooey finish. Each bite has a mix of textures that make these brownies irresistible.
4. Great for Any Occasion
Whether you’re making them for a party, bake sale, picnic, or family gathering, these brownies are always a hit. They also store well in an airtight container, so you can enjoy them later.
5. Customizable with Fun Variations
You can add your own twist by using chocolate chips, peanut butter, caramel drizzle, or even a layer of marshmallow fluff between the brownie and graham cracker layers.
Ingredients

To make the best s’mores brownies, you’ll need simple pantry staples. Whether you’re using a homemade brownie batter or a box mix, the key is to get the right balance of chocolate, graham crackers, and marshmallows for that classic s’mores flavor.
For the Graham Cracker Crust:
- 1 ½ cups graham cracker crumbs (about 10 full sheets, crushed)
- 6 tablespoons unsalted butter, melted
- 2 tablespoons granulated sugar
For the Brownie Layer:
- ½ cup unsalted butter, melted
- 1 cup granulated sugar
- 2 large eggs, at room temperature
- 1 teaspoon vanilla extract
- ½ cup all-purpose flour
- ¼ cup cocoa powder
- ½ teaspoon salt
- ¼ teaspoon baking powder
- ½ cup chocolate chips (optional, for extra fudginess)
(Or substitute with a boxed brownie mix, following the package instructions.)
For the Marshmallow Topping:
- 2 cups mini marshmallows (or 1 cup marshmallow fluff)
Equipment Needed:
- 8×8-inch baking pan
- Parchment paper
- Mixing bowls
- Whisk & spatula
- Oven & optional kitchen torch
How to Make S’mores Brownies

Making s’mores brownies is simple, whether you’re using a homemade brownie batter or a boxed brownie mix. Follow these step-by-step instructions for a dessert with a crispy graham cracker crust, fudgy brownie layer, and gooey toasted marshmallows on top.
Step 1: Prepare the Baking Pan
- Preheat your oven to 350°F (175°C).
- Grease an 8×8-inch pan and line it with parchment paper, ensuring the edges extend beyond the sides for easy lifting.
Step 2: Make the Graham Cracker Crust
- In a bowl, mix 1 ½ cups graham cracker crumbs, 6 tablespoons melted butter, and 2 tablespoons granulated sugar until the texture is like wet sand.
- Firmly pack the graham cracker mixture into the pan, pressing it down evenly to create a solid base.
- Prebake for 8 minutes, then remove from the oven and let it rest while you prepare the brownie layer.
Step 3: Make the Brownie Batter (Skip this if using a boxed mix and follow package instructions.)
- In a large bowl, whisk ½ cup melted butter and 1 cup granulated sugar until smooth.
- Add 2 eggs and 1 teaspoon vanilla extract, whisking until fully combined.
- Sift in ½ cup all-purpose flour, ¼ cup cocoa powder, ½ teaspoon salt, and ¼ teaspoon baking powder. Stir until just combined.
- For extra fudgy brownies, fold in ½ cup chocolate chips.
Step 4: Assemble and Bake
- Pour the brownie batter over the graham cracker crust, spreading it evenly.
- Bake for 22–25 minutes, or until a toothpick inserted into the center comes out with a few moist crumbs.
- Remove the brownies from the oven, but keep the oven on.
Step 5: Add the Marshmallows and Toast
- Sprinkle 2 cups mini marshmallows evenly over the top of the brownies.
- Return the pan to the oven for 2–3 minutes, just until the marshmallows puff up and start to brown.
- For a more toasted effect, use a kitchen torch to lightly toast the marshmallows until golden brown.
Step 6: Cool and Slice
- Let the brownies cool in the pan for at least 30 minutes to set.
- Lift them out using the parchment paper overhang, then cut into squares.
Now you have rich, fudgy s’mores brownies with a crisp graham cracker crust and gooey toasted marshmallows on top!
Pro Tips and Variations
Making s’mores brownies is fun and customizable. Here are some pro tips and variations to help you take your dessert to the next level!
Pro Tips for the Perfect S’mores Brownies
- Use Room Temperature Ingredients: Ensure that your eggs and butter are at room temperature for a smoother brownie batter. This will help everything blend together more evenly, resulting in a better texture.
- Don’t Overmix the Brownie Batter: Mix the ingredients just until combined. Overmixing can lead to dense, tough brownies. You want them fudgy and soft, not rubbery.
- Toast the Marshmallows Carefully: If you’re using a kitchen torch to toast the marshmallows, be careful not to burn them. Move the torch around to achieve an even golden-brown color without singeing the marshmallows.
- Chill Before Cutting: Let your brownies cool for at least 30 minutes before cutting them. If you want to make them easier to cut, refrigerate them for an hour to ensure the marshmallows set properly.
Delicious Variations to Try
- Add Peanut Butter: For a richer taste, spread peanut butter between the graham cracker crust and brownie layer. It pairs wonderfully with the chocolate and marshmallows for a unique twist.
- Use a Brownie Mix for Convenience: If you’re in a hurry, a boxed brownie mix works just as well. Follow the instructions on the box and add the graham cracker crust and marshmallows. This shortcut gives you delicious results without the extra effort.
- Incorporate Different Chocolate: Try using dark chocolate chips instead of regular milk chocolate for a more intense chocolate flavor. You can even swirl in caramel sauce for extra sweetness.
- Try Flavored Marshmallows: To change things up, use flavored marshmallows, like chocolate or vanilla. This small change can add a fun twist to your s’mores brownies.
- Add a Salted Caramel Drizzle: After baking, drizzle salted caramel sauce over the top for a salty-sweet contrast that complements the rich chocolate and gooey marshmallows perfectly.
- Use Gluten-Free Graham Crackers: If you’re serving guests with gluten sensitivities, you can easily swap regular graham crackers for gluten-free graham crackers.
With these tips and variations, you’ll be able to make your s’mores brownies even more exciting and personalized.
Serving Suggestions
S’mores brownies are the perfect treat for a variety of occasions, whether you’re hosting a casual family gathering or preparing for a special celebration. Here are some fun and creative ways to serve these mouthwatering brownies and elevate the dessert experience!
1. Serve with Ice Cream
Nothing beats the combination of warm brownies and cold ice cream. Top your s’mores brownies with a scoop of vanilla, chocolate, or mint chocolate chip ice cream for a delicious contrast of temperatures and flavors. For extra indulgence, drizzle some chocolate syrup or caramel sauce on top.
2. Create a Dessert Bar
Set up a s’mores brownies dessert bar with toppings like whipped cream, chocolate chips, crushed graham crackers, and mini marshmallows. Allow your guests to customize their brownies with the toppings they love for a fun and interactive dessert experience.
3. Pair with Hot Beverages
These gooey, fudgy brownies go wonderfully with hot beverages. Serve them with a cup of hot chocolate, coffee, or tea. The rich, chocolaty brownies complement the warmth and smoothness of these drinks, making it a perfect pairing for cozy evenings.
4. Pack in Gift Boxes
S’mores brownies make a great gift for friends and family. Once they’ve cooled, cut them into neat squares and pack them in gift boxes or clear cellophane bags. Tie with a ribbon for a cute and thoughtful homemade treat that’s perfect for birthdays, holidays, or just as a sweet gesture.
5. Serve at Outdoor Events
What better way to enjoy s’mores brownies than in the great outdoors? Serve them at your next barbecue or picnic to bring a delicious twist to the traditional s’mores. They’re portable, easy to pack, and sure to be a hit with both kids and adults alike.
6. Make a S’mores Brownie Sundae
For an over-the-top treat, turn your brownies into a sundae! Layer s’mores brownies in a bowl, then top with vanilla ice cream, marshmallow fluff, and a sprinkle of crushed graham crackers. For an extra touch, drizzle with chocolate sauce or caramel syrup.
These serving suggestions will make your s’mores brownies even more fun and versatile, adding a little extra flair to any occasion.
Conclusion
You’ll find S’mores brownies to be an ideal dessert combination which uses traditional childhood campfire elements to achieve pure sweet satisfaction. The crispy graham cracker crust, rich fudgy brownie layer, and gooey toasted marshmallows come together to create a dessert that’s as fun to make as it is to eat. Whether you stick to the classic recipe or get creative with some delicious variations, these brownies are sure to be a hit at any occasion.
With the ability to customize flavors, add toppings, or even use a boxed brownie mix for convenience, s’mores brownies are versatile, easy to make, and guaranteed to be a crowd-pleaser. From casual family nights to outdoor BBQs or holiday celebrations, these brownies are sure to become a new favorite treat in your dessert lineup.
Grab your ingredients to follow these simple steps and enjoy one amazing dessert which combines excellent elements of s’mores with brownies. Enjoy!
For a deeper dive into the history and fun facts behind National S’mores Day, check out Michigan State University’s detailed guide. Discover creative ideas and learn about the origins of this delicious treat—perfect for adding extra flavor to your s’mores brownies experience! Discover complete information about National S’mores Day on this link.

S’mores Brownies
Ingredients
For the Graham Cracker Crust:
- 1 ½ cups graham cracker crumbs about 10 full sheets, crushed
- 6 tablespoons unsalted butter melted
- 2 tablespoons granulated sugar
For the Brownie Layer:
- ½ cup unsalted butter melted
- 1 cup granulated sugar
- 2 large eggs at room temperature
- 1 teaspoon vanilla extract
- ½ cup all-purpose flour
- ¼ cup cocoa powder
- ½ teaspoon salt
- ¼ teaspoon baking powder
- ½ cup chocolate chips optional, for extra fudginess
- Or substitute with a boxed brownie mix, following the package instructions.
- For the Marshmallow Topping:
- 2 cups mini marshmallows or 1 cup marshmallow fluff
Equipment Needed:
- 8 x8-inch baking pan
- Parchment paper
- Mixing bowls
- Whisk & spatula
- Oven & optional kitchen torch
Instructions
Step 1: Prepare the Baking Pan
- Preheat your oven to 350°F (175°C).
- Grease an 8×8-inch pan and line it with parchment paper, ensuring the edges extend beyond the sides for easy lifting.
Step 2: Make the Graham Cracker Crust
- In a bowl, mix 1 ½ cups graham cracker crumbs, 6 tablespoons melted butter, and 2 tablespoons granulated sugar until the texture is like wet sand.
- Firmly pack the graham cracker mixture into the pan, pressing it down evenly to create a solid base.
- Prebake for 8 minutes, then remove from the oven and let it rest while you prepare the brownie layer.
Step 3: Make the Brownie Batter (Skip this if using a boxed mix and follow package instructions.)
- In a large bowl, whisk ½ cup melted butter and 1 cup granulated sugar until smooth.
Add 2 eggs and 1 teaspoon vanilla extract, whisking until fully combined.
- Sift in ½ cup all-purpose flour, ¼ cup cocoa powder, ½ teaspoon salt, and ¼ teaspoon baking powder. Stir until just combined.
- For extra fudgy brownies, fold in ½ cup chocolate chips.
Step 4: Assemble and Bake
- Pour the brownie batter over the graham cracker crust, spreading it evenly.
- Bake for 22–25 minutes, or until a toothpick inserted into the center comes out with a few moist crumbs.
- Remove the brownies from the oven, but keep the oven on.
Step 5: Add the Marshmallows and Toast
- Sprinkle 2 cups mini marshmallows evenly over the top of the brownies.
- Return the pan to the oven for 2–3 minutes, just until the marshmallows puff up and start to brown.
- For a more toasted effect, use a kitchen torch to lightly toast the marshmallows until golden brown.
Step 6: Cool and Slice
- Let the brownies cool in the pan for at least 30 minutes to set.
- Lift them out using the parchment paper overhang, then cut into squares.
Video
Notes
- Prep Time: 20 minutes
- Cook Time: 30 minutes
- Total Time: 50 minutes
- Servings: 12 brownies
- Calories per Serving: 330
FAQs
Here are some frequently asked questions to help clarify any details and provide more tips for making your s’mores brownies perfect every time.
What are the ingredients in KFC S’mores brownies?
The KFC S’mores brownies typically consist of chocolate brownie mix, graham cracker crumbs, mini marshmallows, and chocolate chips. This simple combination creates a decadent treat with a toasted marshmallow topping, similar to traditional s’mores, but baked into a brownie form.
What are the ingredients for S’mores?
The classic ingredients for s’mores are graham crackers, chocolate, and marshmallows. The marshmallows are toasted over a campfire and then placed between two pieces of graham crackers with a piece of chocolate, creating a warm, gooey treat.
Can I add marshmallows to brownie mix?
Yes, you can absolutely add marshmallows to brownie mix! If you’re using a boxed brownie mix, simply fold in mini marshmallows after preparing the batter. For a toasted effect, you can also sprinkle them on top of the brownies during the last few minutes of baking or use a kitchen torch to toast them to perfection after they come out of the oven.
How to make the best brownies?
To make the best brownies, use high-quality ingredients such as unsweetened cocoa powder, real butter, and dark chocolate. Be careful not to overmix the batter to keep the texture fudgy. For an extra rich brownie, add chocolate chips or chunks to the batter. Bake at the right temperature and avoid overbaking to ensure a soft, gooey center.
What are the ingredients for S’mores?
The basic ingredients for s’mores are graham crackers, marshmallows, and chocolate. To make s’mores brownies, you’ll add a graham cracker crust, a brownie batter layer, and top it off with toasted marshmallows for a delicious twist on the traditional treat.
How to make brownie mixture?
To make a simple brownie mixture, start by melting butter and mixing it with sugar, then add eggs and vanilla extract. Sift in flour, cocoa powder, baking powder, and salt, stirring until just combined. You can fold in chocolate chips or nuts if desired. Pour the mixture into a prepared baking pan and bake until the brownies are fudgy in the center.
For more delightful chocolate dessert ideas, explore our collection of irresistible treats. Discover more chocolate desserts here.