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A s'mores bar with a bite take out of it.

Easy S'mores Fudge Bars with Graham Cracker Crust

A graham cracker crust, decadent fudgy center and a fluffy toasted homemade marshmallow top, these Easy S'mores Fudge Bars are quite the treat! You can fulfill your s'mores dreams without a campfire and sticky mess!
5 from 3 votes
Prep Time 30 minutes
Cook Time 55 minutes
Total Time 1 hour 25 minutes
Course Dessert
Cuisine American
Servings 16
Calories 454 kcal

Ingredients
  

For the Crust:

  • 1 ¼ cups graham crackers crumbs
  • ¼ cup sugar
  • cup unsalted butter, melted

For the Fudge Center:

  • 8 ounces semisweet chocolate, finely chopped
  • 1 ¼ cup heavy whipping cream

For the Marshmallow Topping:

  • 4 egg whites
  • ¾ teaspoon vanilla
  • ¼ teaspoon cream of tartar
  • teaspoon salt
  • 1 cup sugar
  • cup water

Instructions
 

For the Crust:

  • Preheat oven to 350°F.
  • Place graham cracker crumbs, sugar and butter in a medium bowl. Stir to combine.
    1 ¼ cups graham crackers crumbs, ¼ cup sugar, ⅓ cup unsalted butter, melted
  • Transfer crumb mixture to a 9-inch square baking pan coated with cooking spray. Press crumb mixture into the bottom using your fingers.
  • Bake at 350°F for 8-10 minutes or until crust is set. Remove from oven and let cool completely on wire rack.

For the Fudge Center:

  • Place chocolate in a medium sized bowl.
    8 ounces semisweet chocolate, finely chopped
  • In a small saucepan, heat the heavy whipping cream over medium heat, just until boiling. Pour over the chocolate and let sit for 10 minutes before stirring until smooth.
    1 ¼ cup heavy whipping cream
  • Pour chocolate over graham cracker crust and cover with plastic wrap. Place in the refrigerator until filling is set, at least 1 hour.

For the Marshmallow Topping:

  • In the bowl of a mixer, add egg whites, vanilla, cream of tartar, and salt. Beat at high speed until soft peaks form.
    4 egg whites, ¾ teaspoon vanilla, ¼ teaspoon cream of tartar, ⅛ teaspoon salt
  • In a small saucepan, combine the sugar and water. Bring to a boil over medium-high heat. Cook, without stirring, until candy thermometer reaches 250°F.
    1 cup sugar, ⅓ cup water
  • With mixer on medium-low, pour sugar mixture in a thin stream over egg whites. Increase speed to high and beat until stiff peaks form.
  • Spoon marshmallow topping onto top of fudge layer. Using a spoon or spatula, spread marshmallow topping over top.
  • Place on middle rack of oven and broil for 1 ½ to 2 minutes or until topping is toasted to a golden brown. Let stand for 5 minutes. Cut into 16 pieces and serve.

Nutrition

Calories: 454kcalCarbohydrates: 82.6gProtein: 8.2gFat: 12.2gSaturated Fat: 5.3gCholesterol: 66mgSodium: 399mgPotassium: 217mgFiber: 2.6gSugar: 55.7gCalcium: 60mgIron: 3mg
Keyword fudge, graham cracker, s'mores
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