Delicious smores brownies

After years of perfecting this recipe at weekend bake sales and family gatherings, I'm excited to share our favorite smores brownies with you! This dessert combines the nostalgic flavor of campfire smores with the rich decadence of fudgy brownies - a combination that's gotten rave reviews from both kids and adults alike.

Stacked homemade smores brownies with fudgy chocolate layers, gooey marshmallow, macadamia nuts, and a cracked chocolate top, resting on a dark surface with scattered crumbs.

Why You'll Love These Smores Brownies

After making these smores brownies for countless school bake sales and neighborhood gatherings, I can tell you exactly why they disappear faster than any other dessert on the table. These brownies perfectly capture the nostalgic campfire experience with none of the sticky fingers or mosquito bites!

What makes these treats truly special is the perfect balance of textures in every bite. The fudgy, rich brownie base provides a decadent chocolate foundation, while the pockets of melted chocolate and marshmallow create those magical gooey moments that define the s'mores experience. The graham cracker pieces maintain their crunch, adding that essential textural contrast that makes your taste buds dance.

Beyond being delicious, these brownies are incredibly practical for busy families. They transport beautifully to picnics and potlucks without the mess of traditional s'mores. Max loves bringing them to school celebrations, proudly telling his friends, "These are my grandma's special recipe!" They're also make-ahead friendly, actually tasting better the day after baking as the flavors meld together.

Jump to:

Smores Brownies Ingredients
How To Make Smores Brownies
Substitutions
Smores Brownies Variations
Equipment For Smores Brownies
Storage Tips
Mother's Special Touch
Top Tip
Ready to Create Some Campfire Magic!
FAQ
Related
Pairing
Smores Brownies

Smores Brownies Ingredients

For the Graham Cracker Base:

Graham crackers
Melted butter
Brown sugar
Pinch of salt

Graham crackers, salted butter, white sugar in a bowl, and brown sugar in a spoon on a wooden surface—ingredients for a homemade graham cracker crust.

For the Fudgy Brownie Layer:

Boxed brownie mix
Eggs
Vegetable oil
Water
Semi-sweet chocolate chips
Vanilla extract

For the Marshmallow Magic:

Mini marshmallows
Milk chocolate bars
Extra graham cracker pieces for topping

See recipe card for quantities.

Flat lay of s’mores brownie ingredients on marble: eggs, chocolate chips, mini marshmallows, oil, vanilla extract, dry mix, chocolate pieces, and fudgy brownies with nut chunks.

How To Make Smores Brownies

Creating the Perfect Graham Cracker Base:

Preheat your oven to 350°F (Max's job: setting the timer for preheating)
Line a 9x13 baking pan with foil, leaving some overhang for easy lifting
Crush graham crackers until they're fine crumbs (Max's favorite step!)
Mix graham crumbs with melted butter, brown sugar, and salt
Press firmly into the pan (Max tip: "Use the bottom of a measuring cup!")
Bake for 5-7 minutes until it smells toasty and turns slightly golden

Graham cracker crumbs being spread in a foil-lined baking pan with a white spatula, set on a kitchen counter with warm, natural lighting.

The Brownie Magic:

While the crust bakes, prepare brownie mix according to package directions
Add an extra egg and the vanilla extract (Max: "This makes them super fudgy!")
Fold in chocolate chips (Max's job: counting out exactly 27 chips to sprinkle on top)
Pour batter over the baked graham crust
Bake for about 25 minutes until nearly done (toothpick should have moist crumbs)

Thick brownie batter in a white bowl with chocolate chips, as a child’s hand lifts a spoonful. A foil-lined pan sits nearby on a wooden surface.

The S'mores Transformation:

Remove brownies from oven but keep the oven on
Immediately sprinkle mini marshmallows over the hot surface
Tuck chocolate bar pieces between marshmallows (Max's artistic arrangement)
Sprinkle with crushed graham cracker pieces
Return to oven for 3 minutes until marshmallows puff up
Switch to broiler for 1-2 minutes for that golden finish (Max's job: watching through the oven window yelling "Now!" when they're perfect)

S’mores brownies in a foil-lined pan inside the oven, topped with marshmallows, chocolate chunks, and graham pieces. A child’s hand reaches in as the marshmallows begin to puff.

Substitutions

Graham Base Options:

Graham crackers → Digestive biscuits
Regular → Gluten-free grahams
Honey grahams → Chocolate grahams
Whole crackers → Pre-made graham crust

Brownie Mix Swaps:

Box mix → Homemade brownie batter
Regular mix → Dark chocolate mix
Vegetable oil → Applesauce (half the amount)
Plain mix → Chunk-filled brownie mix

Marshmallow Alternatives:

Mini marshmallows → Cut large marshmallows
Standard → Marshmallow fluff
Plain → Flavored marshmallows
Mini → Vegan marshmallows

Chocolate Variations:

Milk chocolate → Dark chocolate
Chocolate bars → Chocolate chips
Plain chocolate → Caramel-filled
Regular → Dairy-free chocolate

Smores Brownies Variations

Birthday Bash S'mores Brownies

Add colorful sprinkles to the graham cracker crust
Use white chocolate brownie mix
Mix rainbow sprinkles into marshmallow layer
Top with more sprinkles after broiling

Peanut Butter Dream

Add ¼ cup peanut butter to brownie batter
Substitute Reese's pieces for some of the chocolate chips
Tuck mini peanut butter cups between marshmallows
Drizzle with melted peanut butter after cooling

Mint Chocolate Campfire

Use chocolate graham crackers
Add ¼ teaspoon mint extract to brownie mix
Top with Andes mints instead of chocolate bars
Sprinkle with crushed chocolate cookies

Equipment For Smores Brownies

Essential Equipment:

9x13 baking dish (glass works best)
Aluminum foil or parchment paper
Mixing bowls (medium and large)
Measuring cups and spoons
Rubber spatula
Ziplock bag for crushing crackers
Rolling pin or heavy glass
Kitchen timer

Helpful But Optional:

Food processor for graham crackers
Offset spatula for spreading
Kitchen scissors for cutting marshmallows
Wire cooling rack
Stand mixer or hand mixer
Pastry brush for greasing

Storage Tips

Counter Storage (1-2 days):

Cool completely
Store in airtight container
Place parchment between layers
Keep away from direct sunlight
Best eaten within 48 hours

Refrigerator (3-4 days):

Cool completely
Cover with foil, not plastic
Bring to room temperature before serving
Microwave 10 seconds to restore gooey texture
Marshmallow will become chewier

Freezer (1-2 months):

Cut into individual portions
Wrap each piece in foil
Store in freezer-safe container
Label with date
Thaw overnight in refrigerator

Mother's Special Touch

My mother had a magical way with desserts that made even the simplest treats feel special. Her smores brownies were legendary in our neighborhood, not because she invented the concept, but because of her unique approach that transformed them from good to unforgettable.

While most recipes call for simply topping smores brownies with marshmallows and graham crackers, Mom had a different method. She would bake her rich, fudgy brownies just until they were almost done, then remove them from the oven. Working quickly, she'd create small wells in the still-soft batter using the back of a measuring spoon. Into each depression, she'd place a small piece of chocolate and a tiny scoop of marshmallow fluff rather than regular marshmallows.

"The secret is in the layers," she'd explain, sprinkling crushed graham crackers over the top before returning the pan to the oven for the final few minutes of baking. This technique created pockets of melted chocolate and gooey marshmallow throughout the smores brownies instead of just on top, ensuring every bite had that perfect smores brownies flavor combination.

Top Tip

The difference between merely good and truly extraordinary smores brownies comes down to techniques we've perfected through years of weekend baking sessions. When I first started making these with Max when he was just five, our early attempts were delicious but inconsistent - sometimes the crust would crumble apart, other times the marshmallows would burn while the chocolate remained firm. After countless batches (and Max's increasingly sophisticated taste-testing feedback), we've unlocked the secrets that make these treats unforgettable.

For the graham cracker base, timing is absolutely crucial. We discovered that pre-baking for exactly 8 minutes creates that perfect balance - any less and the crust stays too soft, making the smores brownies difficult to serve; any longer and it becomes too brittle and tastes slightly burnt. One Sunday afternoon, while making these for Max's grandparents' visit, I accidentally added a pinch of salt to the graham mixture. What seemed like a mistake turned out to be genius - that tiny hint of salt magnificently enhances the sweetness without making it taste salty at all.

Ready to Create Some Campfire Magic!

Now you have all our hard-earned secrets for making the perfect smores brownies! This dessert has become our signature treat for everything from school bake sales to summer pool parties. There's something magical about watching everyone's face light up at that first bite - when they experience those perfect layers of crisp graham crust, fudgy brownie middle, and toasted marshmallow top all working together in harmony.

Looking for more crowd-pleasing desserts that won't keep you in the kitchen all day? Try our Easy No-Bake Cherry Cheesecake Recipe that's perfect for summer gatherings, or our Easy Pistachio Tiramisu: A 30-Minute twist on the Italian classic. For something truly special, our Easy Tiramisu Cupcakes: The Perfect Bite-Sized Italian treats are always a hit at parties!

Share your smores brownie success stories with us! and don't forget to rate this recipe if it brings a little campfire magic to your family's table. As Max would say, "Happy brownie baking, friends!"

FAQ

What can I make with a boxed brownie mix?

Besides these amazing smores brownies, you can transform a boxed mix into brownie cookies, brownie cake pops, brownie trifle, or add mix-ins like nuts, caramel bits, or flavored chips. The versatility of boxed mixes makes them a pantry staple for quick, creative desserts that taste homemade with a few simple tweaks.

How to jazz up a box of brownies?

My favorite ways to elevate boxed smores brownies include adding an extra egg yolk for fudginess, swapping water for coffee to deepen chocolate flavor, mixing in flavor extracts (mint, almond, or orange), or incorporating surprise fillings like cream cheese swirls or peanut butter ribbons. For our s'mores brownies, the graham crust and marshmallow topping transform a simple mix into something spectacular.

How to add cream cheese to boxed brownies?

For a cream cheese swirl, beat 8 oz softened cream cheese with ⅓ cup sugar and 1 egg until smooth. Pour most of your brownie batter into the pan, dollop spoonfuls of cream cheese mixture on top, add remaining brownie batter, then swirl with a knife. This works beautifully with our s'mores brownie base if you're looking for a cheesecake twist on the classic recipe.

What does adding an extra egg to brownie mix do?

Adding a whole extra egg makes brownies more cake-like, while just an extra yolk (our preferred method) creates fudgier, richer brownies without changing the texture too drastically. The extra fat in the yolk adds moisture and richness that takes boxed mix from good to gourmet. For s'mores brownies, that fudgy texture perfectly complements the crisp graham base and fluffy marshmallow top.

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