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S'mores Cookie Bar Recipe
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5 from 1 vote

S'mores Cookie Bars

These S'mores Bars are everything you love about a campfire treat, no flame required. Made in a 9x9 pan, these bars feature a chewy Graham cracker base,melty chocolate chips, and puffed mini marshmallows all wrapped in a soft, cookie-style dough. Optional Hershey bar pieces give it that nostalgic, classics'mores finish. They're simple to make and slice beautifully for serving or styling.
Prep Time15 minutes
Cook Time25 minutes
Cooling Time30 minutes
Course: Dessert
Cuisine: American
Servings: 16
Calories: 197kcal

Equipment

Ingredients

  • 1 cup graham cracker crumbs
  • 1 cup all-purpose flour
  • ½ tsp baking powder
  • ¼ tsp salt
  • ½ cup unsalted butter softened
  • ½ cup brown sugar
  • ¼ cup granulated sugar
  • 1 large egg
  • 1 tsp vanilla extract
  • 1 cup chocolate chips milk or semi-sweet
  • 1 heaping cup mini marshmallows
  • Optional topping: 1–2 graham crackers broken into pieces
  • Optional: 1 full-size Hershey bar broken into rectangles

Instructions

  • Preheat the oven to 350°F. Line a 9x9-inch pan with parchment paper, leaving an overhang on the sides.
  • In a medium bowl, whisk together the graham cracker crumbs, flour, baking powder, and salt. Set aside.
  • In a large bowl, cream the butter, brown sugar, and granulated sugar until light and fluffy. Mix in the egg and vanilla extract.
  • Gradually add the dry ingredients to the wet ingredients and stir until fully combined.
  • Press ⅔ of the dough into the bottom of the prepared pan.
  • Evenly sprinkle the chocolate chips and mini marshmallows over the dough layer.
  • Crumble the remaining dough over the top, allowing some chocolate and marshmallows to peek through. Gently press in optional broken graham cracker chunks on top.
  • Bake for 22–25 minutes until golden and marshmallows are puffed and toasty. . For a defined look, press in the Hershey pieces immediately after baking while still warm.
  • Cool completely in the pan before slicing. Bars firm up as they cool for easy cutting.

Notes

● Line your pan with parchment for easy lifting and clean slices.
● Wait for the bars to cool fully before slicing for neat, picture-perfect
edges.
● Press in the Hershey bar pieces just before the bake is finished or right
after baking for the most photogenic look.
● These bars are best enjoyed within 2 days of baking for the perfect
balance of gooey texture and structure.
Thank you so much for your purchase! If yo

Nutrition

Calories: 197kcal | Carbohydrates: 27g | Protein: 1g | Fat: 10g | Saturated Fat: 6g | Polyunsaturated Fat: 0.3g | Monounsaturated Fat: 2g | Trans Fat: 0.2g | Cholesterol: 15mg | Sodium: 87mg | Potassium: 61mg | Fiber: 0.4g | Sugar: 17g | Vitamin A: 177IU | Calcium: 28mg | Iron: 1mg