Indulge in the ultimate treat with these delicious S'mores Cookie Bars! Combining gooey marshmallows, rich chocolate, and crunchy graham crackers, this recipe is perfect for any sweet tooth. In just 40 minutes, you can whip up a batch that will impress family and friends. Don’t miss out on the fun—click through to discover the full recipe and get started on your s'mores adventure today!
1 cup unsalted butter, softened at room temperature
1 cup brown sugar, tightly packed
1/2 cup granulated sugar
1 large egg, at room temperature
2 teaspoons pure vanilla extract
2 1/4 cups all-purpose flour
1 teaspoon baking soda
1/2 teaspoon fine sea salt
1 cup semi-sweet chocolate chips
1 cup mini marshmallows
1 cup graham cracker crumbs
1/2 cup chocolate chunks (for topping)