S’mores Fudge Bars are a delightful combination of flavors and textures, making them a perfect treat for any occasion. These bars feature a thick buttery graham cracker crust paired with a rich, fudgy chocolate filling, all topped with homemade toasted vegan marshmallows. Whether you’re hosting a summer gathering, celebrating a birthday, or just want to satisfy your sweet tooth, S’mores Fudge Bars deliver that nostalgic summer campfire taste year-round!
Why You’ll Love This Recipe
- Easy to Make: This recipe is straightforward and requires minimal effort, making it perfect for bakers of all levels.
- Rich Flavor: The combination of chocolate and toasted marshmallows creates an indulgent treat that’s hard to resist.
- Versatile Dessert: Enjoy these bars at parties, picnics, or as an afternoon snack—perfect for any setting!
- Nostalgic Experience: Each bite evokes memories of summer nights spent around the campfire.
- Customizable Toppings: Feel free to add your favorite nuts or drizzles for extra flavor.
Tools and Preparation
Preparing S’mores Fudge Bars requires just a few essential tools. Having the right equipment can make the process smoother and more enjoyable.
Essential Tools and Equipment
- Mixing bowl
- Whisk
- 9×13-inch baking pan
- Parchment paper
- Saucepan
Importance of Each Tool
- Mixing bowl: A sturdy mixing bowl helps in combining ingredients efficiently without spills.
- Whisk: Ideal for achieving a smooth consistency in your chocolate filling and marshmallow topping.
- Baking pan: A 9×13-inch pan ensures even baking and proper portion sizes.

Ingredients
To create these delicious S’mores Fudge Bars, gather the following ingredients:
For the Crust
- 20 (308 grams) full graham crackers
- 1/4 cup (50 grams) granulated sugar
- 1/2 teaspoon fine sea salt
- 12 tablespoons (170 grams) unsalted butter, melted
For the Filling
- 1 ⅓ cups (226 grams) semisweet chocolate chips
- 3/4 cup + 1 ½ tablespoons (265 grams) sweetened condensed milk
For the Topping
- 2 large egg whites
- 1/4 teaspoon cream of tartar
- 1/4 cup + 2 tablespoons (75 grams) granulated sugar
- 1/2 cup (168 grams) light corn syrup
- 1/4 cup (60 grams) water
- 1/4 teaspoon fine sea salt
- 1 1/2 teaspoons vanilla extract
How to Make S’mores Fudge Bars
Step 1: Prepare the Oven and Baking Pan
Preheat your oven to 350°F (175°C). Line a 9×13-inch baking pan with parchment paper for easy removal later.
Step 2: Make the Crust
In a mixing bowl:
1. Combine graham crackers, sugar, and salt.
2. Stir in melted butter until well combined.
3. Press this mixture firmly into the bottom of the prepared baking pan. Bake for about 10 minutes until lightly golden.
Step 3: Prepare the Filling
While the crust bakes:
1. In a saucepan over low heat, melt chocolate chips with sweetened condensed milk until smooth. Stir constantly to avoid burning.
2. Pour this mixture over the baked crust and spread evenly.
Step 4: Make the Marshmallow Topping
In another mixing bowl:
1. Beat egg whites with cream of tartar until soft peaks form.
2. Gradually add granulated sugar while beating until stiff peaks form.
3. In a separate saucepan, combine light corn syrup, water, and salt; bring to a boil.
4. Slowly pour this hot syrup into the beaten egg whites while mixing continuously.
Step 5: Assemble and Bake Again
Spread the marshmallow mixture evenly over the fudge layer in the baking pan.
Bake for an additional 10 minutes until golden brown on top.
Step 6: Cool and Serve
Allow your S’mores Fudge Bars to cool completely before cutting into squares. Enjoy this delicious treat with friends and family!
How to Serve S’mores Fudge Bars
S’mores Fudge Bars are a delightful treat that can be enjoyed in various ways. Whether you’re hosting a summer gathering or simply indulging at home, these bars are versatile and can be paired with several accompaniments.
With Ice Cream
- Vanilla Ice Cream: The classic choice! Creamy vanilla ice cream complements the rich fudge perfectly.
- Chocolate Ice Cream: For chocolate lovers, this pairing enhances the fudgy flavor of the bars.
- Mint Chip Ice Cream: Add a refreshing twist with mint chip ice cream for a unique contrast.
As a Party Treat
- Dessert Platter: Cut the bars into bite-sized pieces and serve them on a platter with other desserts.
- S’mores Bar: Set up a DIY s’mores station with graham crackers, chocolate, and marshmallows for guests to create their own versions.
With Fresh Fruit
- Berries: Strawberries, raspberries, or blueberries add a fresh burst of flavor that balances the sweetness.
- Bananas: Sliced bananas provide a creamy texture that pairs wonderfully with the chewy bars.
How to Perfect S’mores Fudge Bars
To ensure your S’mores Fudge Bars turn out perfectly every time, follow these helpful tips.
- Use quality chocolate: Opt for good-quality semisweet chocolate chips for a richer flavor in your fudge filling.
- Melt butter properly: Make sure to melt the butter until it’s completely liquid for an even crust consistency.
- Whip egg whites well: Achieve stiff peaks when whipping egg whites; this ensures fluffy marshmallow topping.
- Cool completely before cutting: Allow the bars to cool fully before slicing them; this helps maintain their shape and texture.
Best Side Dishes for S’mores Fudge Bars
Pairing side dishes with S’mores Fudge Bars can elevate your dessert experience. Here are some great options to consider.
- Fresh Fruit Salad: A mix of seasonal fruits brings freshness and balances the sweetness of the fudge bars.
- Chocolate Dipped Strawberries: These add an extra layer of chocolatey goodness and are easy to prepare.
- Chilled Whipped Cream: Lightly sweetened whipped cream provides a creamy counterpart to the dense fudge.
- Granola Parfait: Layer yogurt and granola alongside the fudge bars for a crunchy texture contrast.
- Coconut Macaroons: Chewy coconut macaroons offer another sweet treat that complements the flavors well.
- Nut Butter Dip: Serve with almond or peanut butter dip for a nutty twist that pairs nicely with chocolate.
Common Mistakes to Avoid
When making S’mores Fudge Bars, it’s easy to slip up. Here are some common mistakes to watch out for.
- Overmixing the crust: Mixing too much can lead to a tough texture. Mix just until combined for a buttery crust.
- Not measuring ingredients accurately: Using too much or too little can affect the consistency. Use a kitchen scale for precise measurements.
- Skipping the cooling time: Cutting into the bars too soon can make them fall apart. Allow them to cool completely before slicing.
- Using low-quality chocolate: This can diminish the flavor of your fudge bars. Choose high-quality semisweet chocolate chips for a rich taste.
- Neglecting the marshmallow topping: Skipping this step means missing out on the classic S’mores experience. Don’t rush this part; take your time to achieve that perfect toasted finish.

Storage & Reheating Instructions
Refrigerator Storage
- Store S’mores Fudge Bars in an airtight container in the fridge.
- They will stay fresh for up to 5 days.
Freezing S’mores Fudge Bars
- Wrap individual bars tightly in plastic wrap before placing them in a freezer-safe container.
- They can be frozen for up to 3 months.
Reheating S’mores Fudge Bars
- Oven: Preheat to 350°F (175°C) and warm for about 10 minutes for a soft texture.
- Microwave: Heat one bar at a time on medium power for 15-20 seconds until warm.
- Stovetop: Place bars in a skillet over low heat, covering with a lid, and heat for about 5 minutes.
Frequently Asked Questions
If you have questions about making S’mores Fudge Bars, you’re not alone! Here are some common inquiries.
Can I use different types of chocolate?
Yes, you can experiment with dark or milk chocolate. Each type will give your fudge bars a unique flavor profile.
How do I achieve vegan marshmallows?
You can make vegan marshmallows using aquafaba and sugar. There are also many store-bought options available!
What if I want to customize my S’mores Fudge Bars?
Feel free to add nuts, dried fruits, or even a sprinkle of sea salt on top for added texture and flavor.
How do I prevent my fudge from being too sticky?
Make sure you let the fudge set properly before slicing. Keeping it refrigerated helps maintain its shape.
Final Thoughts
S’mores Fudge Bars are an indulgent treat that brings back summer memories with each bite. Their versatility allows you to customize flavors and toppings, making them perfect for any occasion. Give this recipe a try and discover how delightful this dessert can be!
S’mores Fudge Bars
- Total Time: 35 minutes
- Yield: Serves approximately 24 bars 1x
Description
S’mores Fudge Bars are a delightful fusion of nostalgia and indulgence, perfect for satisfying your sweet cravings any time of year. With a buttery graham cracker crust, a rich chocolate filling, and topped with fluffy homemade vegan marshmallows, these bars evoke memories of summer campfires in every bite. They’re simple enough for beginner bakers yet impressive enough to serve at gatherings or casual get-togethers. Whether enjoyed as an afternoon snack or a festive dessert, S’mores Fudge Bars will be a hit with friends and family alike!
Ingredients
- 20 full graham crackers
- 1/4 cup granulated sugar
- 12 tablespoons unsalted butter
- 1 ⅓ cups semisweet chocolate chips
- 3/4 cup sweetened condensed milk
- 2 large egg whites
- 1/4 cup light corn syrup
- 1/4 cup water
- 1/4 teaspoon cream of tartar
- 1/4 teaspoon fine sea salt
- 1 1/2 teaspoons vanilla extract
Instructions
- Preheat oven to 350°F (175°C) and line a 9×13-inch baking pan with parchment paper.
- In a mixing bowl, combine crushed graham crackers, sugar, and melted butter. Press into the pan and bake for 10 minutes until golden.
- Melt chocolate chips with sweetened condensed milk in a saucepan over low heat. Spread over the baked crust.
- Beat egg whites and cream of tartar until soft peaks form. Gradually add sugar until stiff peaks form.
- Boil corn syrup, water, and salt in another saucepan; slowly pour into egg whites while mixing.
- Spread the marshmallow mixture over the fudge layer and bake for an additional 10 minutes until golden brown.
- Allow to cool completely before cutting into squares.
- Prep Time: 15 minutes
- Cook Time: 20 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 bar (45g)
- Calories: 190
- Sugar: 14g
- Sodium: 60mg
- Fat: 9g
- Saturated Fat: 5g
- Unsaturated Fat: 3g
- Trans Fat: 0g
- Carbohydrates: 26g
- Fiber: 1g
- Protein: 2g
- Cholesterol: 0mg