Jump to Recipe Print RecipeAs I stirred the mixture of chocolate and sweetened condensed milk on the stove, the rich aroma took me straight back to summer nights spent by the campfire. That’s the magic of these S’mores Fudge Bars; they encapsulate the essence of those warm evenings in every delicious bite. With an irresistible graham cracker crust, a fudgy chocolate filling, and a homemade toasted marshmallow topping, this treat cleverly combines flavors that evoke nostalgia while being incredibly easy to whip up. Plus, they’re perfect for gatherings and make a delightful portable snack! Why not treat yourself and your loved ones to this timeless classic? You never know, these bars might just become your new go-to for sweet indulgence! Why Are These Bars a Game-Changer? Indulgent Flavor: The combination of fudgy chocolate and toasted marshmallow will leave you wanting more after every bite. Perfect Texture: With a buttery graham cracker crust, gooey filling, and fluffy topping, each mouthful is a textural delight. Nostalgic Experience: These bars capture the essence of summer campfires, bringing joy and warmth to your dessert table. Effortless Preparation: Quick to assemble, they require minimal time in the kitchen, making them perfect for busy schedules. Endless Versatility: Swap chocolate chips for peanut butter chips or play with flavored extracts for a unique twist! Treat yourself to these irresistible S’mores Fudge Bars, and if you enjoy classic flavors, you’ll also adore our Vanilla Cheesecake Bars or S’mores Bars Dessert. S’mores Fudge Bars Ingredients For the Crust • Graham Crackers – Provide a crunchy base to enhance the texture of the S’mores Fudge Bars. • Granulated Sugar – Adds just the right amount of sweetness to balance the flavors. • Fine Sea Salt – Enhances the overall flavor; table salt works in a pinch. • Unsalted Butter – Gives the crust its rich, buttery goodness; feel free to substitute with melted salted butter. For the Fudge Filling • Semisweet Chocolate Chips – Creates a decadent chocolate layer; you can swap for milk or dark chocolate based on your preference. • Sweetened Condensed Milk – Essential for a creamy fudge texture; it’s a must-have ingredient. For the Marshmallow Topping • Large Egg Whites – Whipped into a fluffy topping; aquafaba can be used for a vegan alternative if whipped properly. • Cream of Tartar – Helps stabilize the egg whites for better volume; it can be omitted if unavailable. • Light Corn Syrup – Prevents the sugar from crystallizing in the marshmallow mixture; no direct substitute. • Water – Just regular tap water to aid in the syrup mixture. • Vanilla Extract – Adds flavor; almond extract is a great alternative for a different twist! Step‑by‑Step Instructions for S’mores Fudge Bars Step 1: Prepare the Baking Pan Preheat your oven to 350°F (175°C) and line an 8×8-inch baking pan with aluminum foil, allowing some overhang for easy removal later. This will ensure your S’mores Fudge Bars come out smoothly. Once lined, set the pan aside while you prepare the crust. Step 2: Make the Graham Cracker Crust In a food processor, blend graham crackers, granulated sugar, and fine sea salt until they resemble fine crumbs. Then, pour in melted unsalted butter and pulse until the mixture is moistened and holds together when pressed. Firmly press this crumb mixture into the bottom of the prepared pan and bake in the preheated oven for 10 minutes, until slightly golden. Step 3: Chill the Crust After baking, remove the pan from the oven and let the graham cracker crust cool slightly. For best results, transfer the pan to the refrigerator to chill for about 20 minutes. This helps the crust firm up before adding the rich filling, ensuring a perfect contrast of textures in your S’mores Fudge Bars. Step 4: Prepare the Fudge Filling In a medium saucepan over low heat, combine semisweet chocolate chips and sweetened condensed milk. Stir continuously until the mixture is completely smooth and melted, taking care not to let it scorch. Once ready, carefully pour and spread the chocolate fudge mixture over the chilled crust, ensuring an even layer. Step 5: Whip the Egg Whites In a clean mixing bowl, beat the large egg whites and cream of tartar using an electric mixer on medium speed until soft peaks form, about 2-3 minutes. The mixture should look glossy and hold a shape. This fluffy topping will add a delightful texture to your S’mores Fudge Bars. Step 6: Make the Marshmallow Syrup In a small saucepan, combine granulated sugar, light corn syrup, water, and a pinch of salt. Heat this mixture over medium-high heat until it reaches 240°F (115°C) on a candy thermometer. Once it reaches that temperature, carefully drizzle the hot syrup into the beaten egg whites while mixing on low speed. Step 7: Finish the Marshmallow Topping Gradually increase the speed of your mixer to high and continue to beat the mixture until it thickens and resembles fluffy marshmallow, about 5-7 minutes. Add vanilla extract and beat until combined. Gently spread this marshmallow topping over the fudge layer, creating a delightful cloud-like finish. Step 8: Toast the Marshmallow Topping With a kitchen torch, lightly toast the marshmallow topping until golden brown. If you don’t have a torch, you can place the pan under the broiler for just 1-2 minutes—watching closely to avoid burning. This caramelization enhances the s’mores flavor in your fudge bars. Step 9: Refrigerate and Cut Once toasted, remove the S’mores Fudge Bars from the heat and let them cool at room temperature for about 10-15 minutes. Then, refrigerate for at least 1 hour to set. When fully chilled and firm, carefully lift the bars out of the pan using the foil overhang, and cut them into squares to serve. What to Serve with S’mores Fudge Bars Indulge in a sweet experience by pairing these delightful bars with complementary sides that enhance their classic flavors. Vanilla Ice Cream: A scoop of creamy vanilla ice cream adds a cool contrast to the warm fudge bars, enhancing that nostalgic s’mores vibe. Fresh Berries: Juicy strawberries or raspberries bring a tart brightness that balances the sweetness, creating a refreshing flavor combination. Chocolate Dipped Pretzels: The crunchy, salty pretzels dunked in chocolate add a fun texture and flavor twist that pairs beautifully with the fudge bars. Chilled Milk: A classic pairing, a glass of cold milk provides a smooth finish to the rich chocolate flavor, making each bite irresistible. Caramel Sauce Drizzle: A drizzle of warm caramel sauce adds another layer of flavor and sweetness, transforming your dessert experience into something decadent. S’mores Inspired Milkshake: Whip up a milkshake with chocolate ice cream, graham crackers, and marshmallow fluff for a fun drink that mirrors the dessert. Homemade Whipped Cream: A dollop of freshly whipped cream adds a light and airy touch, balancing the richness of the fudge and marshmallow layers. Coffee: A steaming mug of coffee adds warmth and enhances the chocolate flavor, making it the perfect companion for these sweet bars. How to Store and Freeze S’mores Fudge Bars Fridge: Keep your S’mores Fudge Bars in an airtight container in the refrigerator for up to 5 days. This helps maintain their texture and flavor. Freezer: For longer storage, freeze the bars in an airtight container or wrap them tightly in plastic wrap, where they can last for up to 1 month. Thawing: When ready to enjoy, thaw them in the refrigerator overnight before serving to ensure they retain their delicious texture. Cutting: For neat slices, allow the bars to soften slightly at room temperature for 10-15 minutes before cutting. Expert Tips for S’mores Fudge Bars Secure Crust: Pack the graham cracker mixture tightly to avoid crumbling. A firm crust holds everything together beautifully. Use a Stand Mixer: Whipping egg whites is easier with a stand mixer, giving you fluffy marshmallow topping without much effort. Careful Browning: When toasting the marshmallow topping, keep an eye on it to prevent burning. A few seconds of attention can make a big difference! Cool Before Slicing: Allow your S’mores Fudge Bars to cool completely before cutting; this will ensure clean, neat edges for presentation. Play with Toppings: Experiment with different flavored extracts for the marshmallow topping to elevate your S’mores Fudge Bars and surprise your taste buds! S’mores Fudge Bars: Customization Ideas Dive into a world of delicious possibilities to make these S’mores Fudge Bars even more delightful and personal! Peanut Butter Twist: Swap semisweet chocolate chips for creamy peanut butter chips for a decadent twist. Vegan Option: Use aquafaba instead of egg whites to create a light marshmallow topping while keeping it plant-based. It’s a simple substitute that yields fantastic results. Nutty Crunch: Add chopped nuts, such as walnuts or pecans, to the graham cracker crust for extra texture and flavor—perfect for those who love a little crunch! Flavored Marshmallow: Experiment with different flavored extracts—try mint or coconut instead of vanilla for an exciting take on the topping. Caramel Drizzle: Drizzle caramel sauce on top before toasting the marshmallow for an indulgent caramel-chocolate experience that will have everyone swooning. Spicy Kick: Add a pinch of cayenne pepper to the chocolate filling for a surprising heat that beautifully complements the sweet flavors. Gluten-Free Version: Replace graham crackers with gluten-free cookies or homemade almond flour crust for a delicious gluten-free option that everyone can enjoy. S’mores Experience: Layer in mini marshmallows or chocolate chunks between layers for an epic s’mores experience—it’s like a flavor explosion in each bite! Feel free to play with these variations and step out of the box! If you love classic flavors, don’t forget to check our Vanilla Cheesecake Bars or indulge in our rich S’mores Bars Dessert for more inspiration! Make Ahead Options These S’mores Fudge Bars are perfect for meal prep, allowing you to enjoy delicious treats without last-minute fuss. You can prepare the graham cracker crust and fudge filling up to 24 hours in advance; simply store them separately in airtight containers in the refrigerator to maintain their quality. The marshmallow topping can be made the day you plan to serve for optimal fluffiness, as it’s best fresh. When you’re ready to serve, simply spread the prepared topping over the fudge layer, toast, and cut into bars. This not only saves you time but ensures that each bite is just as delightful and indulgent as when freshly made! S’mores Fudge Bars Recipe FAQs How do I know if my graham crackers are fresh enough for the crust? Absolutely! Fresh graham crackers should be crisp and free from any dark spots or soft areas. If they feel stale or crumbly, they might not hold together well in the crust. Store them in a cool, dry place, and consider using them within a couple of months after opening the package for the best results. What is the best way to store leftover S’mores Fudge Bars? To keep your S’mores Fudge Bars fresh, place them in an airtight container in the refrigerator for up to 5 days. This helps maintain their delightful texture and flavors. If you’re serving them at a potluck or gathering, simply cut them into squares and let them chill until it’s time to enjoy! Can I freeze S’mores Fudge Bars, and if so, how? Yes, you can! For freezing, wrap each bar in plastic wrap and then place them in a freezer-safe airtight container. They can last up to 1 month in the freezer. When you’re ready to enjoy, simply thaw them in the fridge overnight and let them sit at room temperature for 10-15 minutes before serving for optimal taste and texture. What should I do if my marshmallow topping doesn’t fluff up? Very! If your marshmallow toppings aren’t achieving the fluffy consistency, it could be due to the egg whites not being whipped to the correct stage. Ensure that your mixing bowl is clean and free of any fat, as this can affect volume. If using a stand mixer, beat the egg whites on medium speed until soft peaks form (look for slight bends in the peaks). Gradually pouring in the syrup while the mixer runs can also help achieve perfect fluffiness. Are S’mores Fudge Bars safe for people with nut allergies? Yes, they can be! The classic recipe is nut-free, but be cautious with the chocolate chips or any added flavors you may use, as some brands might process nuts. Always check your ingredient labels to ensure your S’mores Fudge Bars are safe for anyone with nut allergies. Can I make these S’mores Fudge Bars vegan? Absolutely! To create a vegan version, simply replace the large egg whites with aquafaba (the liquid from canned chickpeas) in the same amount, ensuring it’s whipped until stiff peaks form. Substitute the sweetened condensed milk with a canned coconut milk alternative that maintains a similar texture, and use vegan chocolate chips for the fudge filling. This way, you can enjoy the nostalgia of these delicious bars without the animal products! S’mores Fudge Bars to Satisfy Your Sweet Tooth Cravings Delight in S’mores Fudge Bars, a nostalgic treat encapsulating summer nights with a graham cracker crust, fudgy chocolate, and toasted marshmallow topping. Print Recipe Pin Recipe Prep Time 20 minutes minsCook Time 10 minutes minsChilling Time 20 minutes minsTotal Time 50 minutes mins Servings: 16 slicesCourse: DessertsCuisine: AmericanCalories: 180 Ingredients Equipment Method Nutrition Notes Ingredients 1x2x3x? For the Crust8 whole Graham Crackers2 tbsp Granulated Sugar1/4 tsp Fine Sea Salt1/4 cup Unsalted Butter meltedFor the Fudge Filling1 cup Semisweet Chocolate Chips1 14 oz can Sweetened Condensed MilkFor the Marshmallow Topping2 large Egg Whites1/4 tsp Cream of Tartar optional1/2 cup Light Corn Syrup1/4 cup Water1 tsp Vanilla Extract or almond extract Equipment 8x8-inch baking panFood ProcessorElectric MixerMedium saucepanSmall saucepankitchen torch Method Step-by-Step InstructionsPreheat your oven to 350°F (175°C) and line an 8x8-inch baking pan with aluminum foil, allowing some overhang for easy removal later.In a food processor, blend graham crackers, granulated sugar, and fine sea salt until they resemble fine crumbs. Pour in melted unsalted butter and pulse until moistened. Press into the bottom of the prepared pan and bake for 10 minutes.Let the crust cool slightly, then transfer the pan to the refrigerator to chill for about 20 minutes.In a medium saucepan over low heat, combine semisweet chocolate chips and sweetened condensed milk. Stir until smooth and melted.Pour and spread the chocolate fudge mixture over the chilled crust, ensuring an even layer.In a mixing bowl, beat egg whites and cream of tartar on medium speed until soft peaks form, about 2-3 minutes.In a small saucepan, combine granulated sugar, corn syrup, water, and a pinch of salt. Heat until it reaches 240°F (115°C) and drizzle into the egg whites while mixing on low speed.Increase the speed to high and beat until thick and resembles fluffy marshmallow, about 5-7 minutes. Add vanilla extract and beat until combined.Lightly toast the marshmallow topping with a kitchen torch until golden brown.Let cool at room temperature for about 10-15 minutes, then refrigerate for at least 1 hour to set. Cut into squares to serve. Nutrition Serving: 1sliceCalories: 180kcalCarbohydrates: 25gProtein: 2gFat: 8gSaturated Fat: 5gCholesterol: 25mgSodium: 100mgPotassium: 75mgSugar: 15gVitamin A: 1IUCalcium: 2mgIron: 4mg NotesFor best texture, ensure the crust is packed tightly and avoid burning the marshmallow topping while toasting. Tried this recipe?Let us know how it was!