
No-bake s’mores bars are my answer any time I want classic melted chocolate and marshmallow goodness without lighting a campfire or turning on the oven. They layer crunchy graham crackers, a silky chocolate ganache, and pillowy marshmallows into an irresistible dessert that comes together fast. Whether you need a fuss-free party tray or a quick fix for a sweets craving, these bars are always a hit and delight kids and grown-ups alike.
I first made these for a birthday sleepover when turning on the oven was a no-go and they have been my family’s most-requested summer treat ever since even my parents sneak extras for themselves
Ingredients
- Graham cracker crumbs: These create the classic crust and you can crush your own for the freshest flavor
- Unsalted butter: Use melted butter for richness in the base choose a high-quality brand for best taste
- Granulated sugar: A bit of sugar binds the crust and keeps its good crunch
- Semisweet chocolate chips: Melted for the ganache layer go for chips with real cocoa butter for best melt
- Heavy cream: Added to the chocolate for extra smoothness and a fudgy bite be sure to use full-fat cream
- Mini marshmallows: The crowning s’mores touch scatter generously pick the fluffiest you can find
- Digestive biscuits (optional): If graham crackers are hard to find digestive biscuits make a fine substitute just keep crumbs even and dry
Instructions
- Prepare the Pan:
- Line your eight-inch square pan with parchment paper making sure to leave overhang on the sides for easy removal once the bars are set
- Make the Crust:
- In a medium bowl mix graham cracker crumbs melted butter and sugar until the mixture feels like wet sand Stir well until every crumb is moistened Press this firmly and evenly into the bottom of your lined pan using your spatula or the bottom of a glass to really pack it down
- Melt the Chocolate:
- In a microwave-safe bowl combine chocolate chips and heavy cream Microwave in thirty-second intervals stirring after each until completely smooth glossy and pourable Take care not to overheat as chocolate melts quickly
- Spread the Chocolate:
- Pour your melted chocolate mixture directly onto the prepared crust and spread it out gently with an offset spatula to the edges of the pan for an even layer
- Add the Marshmallows:
- Scatter mini marshmallows in an even blanket atop the chocolate layer Press them lightly so they stick into the soft chocolate and stay tucked in
- Chill Until Set:
- Slide the entire pan into the refrigerator and chill for at least one hour until the bars are firm throughout and the chocolate has set
- Optional Toasting:
- If you crave that toasted treat finish carefully use a kitchen torch to lightly toast the marshmallows all over until golden and bubbly Watch closely so they do not burn
- Slice and Serve:
- Grip the parchment overhang and gently lift the set slab out of the pan Place on a cutting board and slice into sixteen squares For the cleanest cuts use a sharp knife wiped clean between each pass

These actually remind me most of campfire nights at my grandparents’ lake house when the firewood was sometimes too damp so we had to get creative My favorite part is always the chocolate so I double-check that center layer is thick and glossy before chilling for best fudgy contrast
Storage Tips
No-bake s’mores bars keep well in the refrigerator for up to five days Sealed in an airtight container the base stays crunchy and the marshmallows keep their bounce For picnics or potlucks pack bars with wax paper between layers to prevent sticking and keep chilled as much as possible
Ingredient Substitutions
Digestive biscuits match graham crackers well if you cannot find the latter For a gluten-free version try a gluten-free graham or oat biscuit Chocolate chips can be swapped for chopped chocolate bars in a pinch If marshmallows with gelatin are an issue there are several brands that make vegan versions
Serving Suggestions
These bars are perfect for sharing at potlucks summer cookouts or even cozy winter movie nights Pile them onto a platter and sprinkle with a pinch of flaky salt for grown-up appeal If you love extra texture toss in a handful of toasted nuts or coconut before chilling
Cultural and Historical Context
S’mores trace their roots to American campfire traditions first written up in the nineteen twenties This simple bar version brings all that nostalgia indoors perfect for apartments or rainy days without the mess and unpredictability of a roaring fire I love how they put everyone in a summer mindset even in January
Seasonal Adaptations
Swap marshmallows for peppermint ones for a holiday take Try drizzling with caramel or peanut butter in fall For Fourth of July scatter patriotic sprinkles on top before chilling A few tweaks let these bars travel with you across the seasons and they never stay long on the table in my house
Success Stories
My neighbor’s kids now beg for s’mores bars at every block party I keep an emergency half batch tucked in the back of the freezer for last-minute dessert emergencies We have even sent a box to my cousin at college where they were gone within a day and she said it made dorm life feel a little homier
Freezer Meal Conversion
These bars freeze beautifully Prepare as directed but do not toast the marshmallows before storing Wrap the uncut slab well in plastic then in foil and freeze up to two months To serve thaw in the fridge until sliceable and torch or broil marshmallows right before eating

Each slice brings gooey summer joy with rich chocolate and marshmallow in every bite These are every bit as fun as making traditional s’mores and twice as easy
Recipe FAQs
- → How do I achieve an authentic toasted marshmallow finish?
Use a kitchen torch to lightly toast the marshmallows after chilling. This adds a classic campfire touch without baking.
- → Can another type of biscuit be used for the base?
Yes, digestive biscuits work well if graham crackers aren't available. Adjust sweetness if needed for taste balance.
- → Is this treat suitable for vegetarians?
Generally yes, but check marshmallow ingredients for gelatin, which some vegetarians avoid. Choose vegetarian marshmallows if needed.
- → How should leftovers be stored?
Store bars in an airtight container in the refrigerator for up to 5 days to keep them fresh and maintain texture.
- → Can nuts be added to enhance the bars?
Absolutely—add chopped, toasted almonds to the chocolate layer for a delicious nutty variation and extra crunch.
- → Do I need any special equipment?
A kitchen torch is optional for toasting marshmallows. Essential tools are mixing bowls, baking pan, and parchment paper.