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Gooey S’mores Chocolate Marshmallow Cookie Bars Recipe

Gooey S’mores Chocolate Marshmallow Cookie Bars Recipe

4.8 from 5 reviews

Indulge in the ultimate treat with these Gooey S’mores Chocolate Marshmallow Cookie Bars. A decadent combination of a chewy cookie base, gooey marshmallows, rich chocolate chunks, and crunchy graham crackers, all in one delightful bar.

Ingredients

Scale

Cookie Base:

  • 1 cup unsalted butter, softened
  • 1 cup brown sugar, packed
  • 1/2 cup granulated sugar
  • 2 large eggs
  • 2 teaspoons vanilla extract
  • 2 1/4 cups all-purpose flour
  • 1 teaspoon baking soda
  • 1/2 teaspoon salt
  • 2 cups semi-sweet chocolate chips

S’mores Layer:

  • 2 cups mini marshmallows
  • 1 1/2 cups graham cracker crumbs
  • 1 cup chocolate chunks or chopped chocolate

Instructions

  1. Preheat Oven: Preheat the oven to 350°F (175°C) and line a 9×13-inch baking pan with parchment paper.
  2. Prepare Cookie Base: Cream butter and sugars, add eggs and vanilla, then mix in dry ingredients and chocolate chips.
  3. Layering: Spread half of the cookie dough in the pan, top with graham cracker crumbs, marshmallows, and chocolate chunks.
  4. Top Layer: Drop remaining dough over the s’mores layer and press gently.
  5. Bake: Bake for 25–30 minutes until golden brown and marshmallows are toasted.
  6. Cool and Serve: Cool completely before cutting into bars and serving.

Notes

  • You can customize by adding nuts or drizzling melted chocolate on top.
  • Store leftovers in an airtight container for up to 3 days.

Nutrition

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