Frozen S’mores Bars are a frosty twist on classic camping treats with layers of graham crust, creamy marshmallow mousse, and glossy chocolate ganache crowned with gooey mini marshmallows. These no-bake bars layer a crunchy base with fluffy marshmallow cream, then freeze under a silky chocolate cloak for chilly sweetness and creamy texture in every bite. They’re beginner-friendly, perfect for summer gatherings, and guaranteed to satisfy your s’mores cravings right from the freezer.
Key Ingredients
Before you dive in, let’s gather everything you need for these delightfully cool bars:
- 1 1/2 cups graham cracker crumbs: Forms the crunchy base that holds the layers together.
- 1/4 cup granulated sugar: Sweetens the crust and helps it bind.
- 6 tablespoons unsalted butter, melted: Binds the crumbs into a firm “wet sand” crust.
- 8 ounces cream cheese, softened: Creates a rich, tangy foundation for the marshmallow layer.
- 1 cup marshmallow fluff: Adds the signature sweet, airy marshmallow flavor.
- 1/2 cup powdered sugar: Sweetens and thickens the cream cheese mixture.
- 1 teaspoon vanilla extract: Enhances the overall flavor with warm vanilla notes.
- 1 cup heavy whipping cream, chilled: Whipped to peaks for a light, mousse-like filling.
- 1 cup semisweet chocolate chips: Melts into a glossy ganache topping.
- 1/4 cup heavy cream: Combines with chocolate to form a silky ganache.
- 1/2 cup mini marshmallows: Crowns the ganache with extra gooey bites.
How To Make Frozen S’mores Bars
Creating these bars is a breeze—just layer, chill, and top, and you’ll have a freezer-friendly treat in no time. You’ll start by building a sturdy graham crust, then whip a dreamy marshmallow mousse that’s folded into stiff whipped cream. After freezing the filled pan, you’ll pour over a warm chocolate ganache and finish with mini marshmallows before a final set in the freezer. Follow these steps for perfect layers and easy cutting.
1. Line an 8×8 inch pan with parchment paper, leaving an overhang for easy removal of the frozen bars.
2. In a bowl, stir graham cracker crumbs, granulated sugar, and melted butter until the mixture resembles wet sand, ensuring it’s evenly moistened.
3. Press the crumb mixture firmly into the bottom of the prepared pan, creating a level crust; freeze for 15 minutes to set solidly.
4. In a separate bowl, beat cream cheese, powdered sugar, and vanilla extract until the mixture is completely smooth and creamy.
5. Fold marshmallow fluff into the cream cheese mixture, stirring gently until it’s evenly combined without deflating the fluff.
6. In another bowl, whip the chilled heavy cream to stiff peaks, then gently fold it into the marshmallow-cream cheese mixture for a light, airy filling.
7. Spread the filling evenly over the chilled crust, smoothing the top with a spatula; freeze for at least 2 hours until firm.
8. To make the ganache, heat the heavy cream until it just begins to simmer, then pour it over the chocolate chips and stir until the chocolate is fully melted and glossy.
9. Pour the ganache over the frozen bars, spreading quickly, and immediately sprinkle mini marshmallows on top so they stick.
10. Return the pan to the freezer for 30 minutes, then lift the bars out using the parchment overhang and cut into squares with a sharp knife.
Serving Suggestions
These Frozen S’mores Bars shine straight from the freezer but can be dressed up for gatherings or cozy nights in. Try contrasting textures and temperatures to elevate each bite:
- Serve with a handful of fresh berries and a drizzle of raspberry sauce for a bright fruit contrast.
- Plate each bar alongside a scoop of vanilla ice cream for an extra creamy companion.
- Garnish with a sprinkle of toasted coconut for a tropical twist on the classic flavors.
- Pair with a warm mug of coffee or hot chocolate to balance the chilly bars.
Tips For Perfect Frozen S’mores Bars
Nailing these bars is all about timing and texture. Keep everything cold when needed, freeze layers fully, and slice with a sharp edge for clean pieces. Here are a few friendly pointers to make your bars irresistible:
- Store bars in an airtight container in the freezer for up to 2 weeks.
- Let frozen bars sit at room temperature for 5 minutes before slicing for clean cuts.
- You can substitute dark chocolate chips for semisweet for a richer flavor.
- For extra crunch, sprinkle chopped nuts on top before the ganache sets.
How To Store It
Proper storage ensures your Frozen S’mores Bars stay fresh, flavorful, and ready whenever the craving strikes. Keep them protected from freezer burn and easy to grab:
- Store in an airtight container in the freezer for up to 2 weeks to preserve their taste.
- Wrap individual bars in plastic wrap before placing them in a freezer bag to prevent freezer odors.
- Label the container with the date so you know when to enjoy them by.
- When ready to serve, thaw for a few minutes at room temperature for the perfect bite.
Frequently Asked Questions
Here are some quick answers to help you make and store these bars perfectly:
- How do I ensure the graham cracker crust is firm and holds together?
Combine 1½ cups graham cracker crumbs with ¼ cup granulated sugar and 6 tablespoons melted butter until the mixture resembles wet sand, then press very firmly into the bottom of an 8×8 pan lined with parchment. Freezing the crust for 15 minutes before adding the filling helps it set solid.
- What’s the secret to whipping the heavy cream to stiff peaks?
Use chilled heavy whipping cream straight from the fridge and beat at medium-high speed. You’ll know it’s at stiff peaks when you lift the whisk and the peaks stand straight up without drooping. Be careful not to overbeat or it can turn grainy.
- How can I get clean, neat slices once the bars are frozen?
Let the frozen bars sit at room temperature for about 5 minutes to slightly soften the edges. Use a very sharp knife dipped in hot water and wiped dry between each cut to slice through the ganache and marshmallow layers cleanly.
- What’s the best way to store these Frozen S’mores Bars, and how long will they stay fresh?
Place cut bars in an airtight container or freezer bag and keep them in the freezer for up to 2 weeks. Thaw individual squares at room temperature for a few minutes before serving to soften slightly.
- Can I substitute dark chocolate for semisweet or add extra toppings?
Yes. Swap the 1 cup semisweet chips for dark chocolate chips for a richer flavor. You can also sprinkle chopped nuts, crushed graham crackers, or a drizzle of caramel over the ganache right after pouring; just return the pan to the freezer for 30 minutes to set.
- Is it possible to make these bars ahead of time or in advance?
Absolutely. You can complete all assembly steps, including ganache and marshmallow topping, then store the entire pan in the freezer. Bars will remain beautifully textured for at least two weeks and can be sliced on-demand.
- How do I make a smooth, glossy chocolate ganache without it seizing or separating?
Heat ¼ cup heavy cream until it just begins to simmer, then pour over 1 cup chocolate chips and let sit undisturbed for one minute. Stir gently from the center outward until the mixture is fully melted and glossy—avoid reheating once it’s combined.
What Makes This Special
There’s something utterly delightful about turning campfire nostalgia into a freezer-friendly treat that doubles down on textures: a crisp graham base, pillowy marshmallow mousse, and shiny chocolate ganache, all topped with those iconic mini marshmallows. These Frozen S’mores Bars work because each layer is given time to set, ensuring clean cuts and perfect mouthfuls of sweet, creamy cold dessert. Print this recipe, save it for summer picnics or last-minute dessert emergencies, and let me know in the comments how your bars turned out or if you have any questions!
Print
Frozen S’mores Bars
- Prep Time: 25 mins
- Cook Time: 5 mins
- Total Time: 30 minutes
- Yield: 16 servings
- Category: Desserts
Description
These bars layer a crunchy graham base with fluffy marshmallow cream, then freeze under a cloak of silky chocolate ganache studded with mini marshmallows. Each bite offers chilly sweetness and creamy texture.
Ingredients
- 1 1/2 cups graham cracker crumbs
- 1/4 cup granulated sugar
- 6 tablespoons unsalted butter melted
- 8 ounces cream cheese softened
- 1 cup marshmallow fluff
- 1/2 cup powdered sugar
- 1 teaspoon vanilla extract
- 1 cup heavy whipping cream chilled
- 1 cup semisweet chocolate chips
- 1/4 cup heavy cream
- 1/2 cup mini marshmallows
Instructions
- Line an 8×8 inch pan with parchment paper, leaving an overhang for easy removal.
- In a bowl stir graham cracker crumbs granulated sugar and melted butter until the mixture resembles wet sand.
- Press the crumb mixture firmly into the bottom of the prepared pan and freeze for 15 minutes to set.
- In a separate bowl beat cream cheese powdered sugar and vanilla extract until smooth and creamy.
- Fold marshmallow fluff into the cream cheese mixture until evenly combined.
- In another bowl whip heavy whipping cream to stiff peaks and gently fold into the marshmallow mixture.
- Spread the filling evenly over the chilled crust and freeze for at least 2 hours until firm.
- To make ganache heat heavy cream until it begins to simmer, then pour over chocolate chips and stir until fully melted and glossy.
- Pour the ganache over the frozen bars and immediately sprinkle mini marshmallows on top.
- Return the pan to the freezer for 30 minutes, then lift the bars out using the parchment overhang and cut into squares.
Notes
- Store bars in an airtight container in the freezer for up to 2 weeks.
- Let frozen bars sit at room temperature for 5 minutes before slicing for clean cuts.
- You can substitute dark chocolate chips for semisweet for a richer flavor.
- For extra crunch sprinkle chopped nuts on top before the ganache sets.