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Close-up of a gooey s’mores cookie with toasted marshmallows, melted chocolate chunks, and graham cracker crumbs, with a bite taken out.

Gooey S’mores Cookies

Soft and chewy chocolate cookies loaded with graham cracker bits, melty chocolate, and gooey marshmallows—everything you love about s’mores in cookie form!
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Prep Time 15 minutes
Cook Time 12 minutes
Total Time 30 minutes
Servings: 12 cookies
Course: Cookies, Dessert
Cuisine: American
Calories: 240
Ingredients Equipment Method Notes

Ingredients
  

Cookie Dough
  • 1/2 cup unsalted butter room temp
  • 1/2 cup brown sugar packed
  • 1/4 cup granulated sugar
  • 1 large egg room temp
  • 1 tsp vanilla extract
  • 1 1/4 cup all-purpose flour
S'mores Mix-ins
  • 1/2 cup graham cracker crumbs plus extra for topping
  • 3/4 cup milk chocolate chips
  • 3/4 cup mini marshmallows plus extra for pressing on top

Equipment

  • Mixing Bowl
  • Baking Sheet
  • Parchment Paper

Method
 

  1. Preheat oven to 350°F (175°C). Line baking sheet with parchment paper.
  2. Cream butter and sugars until light. Beat in egg and vanilla.
  3. Stir in flour and graham cracker crumbs until just combined. Fold in chocolate chips and mini marshmallows.
  4. Scoop dough (about 2 Tbsp each) onto sheet. Top each with extra marshmallow and graham crumbs.
  5. Bake 10‑12 minutes until edges are golden and centers set. Let cool 5 minutes before serving.

Notes

For extra gooey marshmallows, press one onto each cookie right after baking.