S'mores bars have a layer of melty chocolate and toasty marshmallow sandwiched between layers of butter graham cracker dough. These s'mores bars have all of the flavor of s'mores - no campfire necessary!
Drop pieces of the remaining dough over the top in chunks. Don't worry about covering the top with the dough. The marshmallow and chocolate chips should show through.
Bake until golden brown, about 30-35 minutes.
Place the pan on a wire rack to cool completely.
Remove from the pan, and cut into bars.
If the bars aren’t cutting well, chill the bars, and then cut.
Notes
Flour: Be sure to properly measure the flour. I like to weigh the ingredients to ensure that the measurements are accurate. If using measuring cups, sift or stir the flour. Then, lightly spoon into the measuring cup and level. This will help to avoid packing in the flour. Packing in the flour will give you a dry, heavy, or doughy bars.
Graham cracker crumbs: The crumbs need to be finely ground. You can either grind the graham cracker crumbs or buy graham cracker crumbs.
Butter: If you'd like to use unsalted butter, increase the salt to 1/2 teaspoon.
Marshmallow creme: Marshmallow creme is sometimes called marshmallow fluff.
Chocolate chips: You can use bittersweet chocolate chips, dark chocolate chips, semisweet chocolate chips, or milk chocolate chips depending on how sweet you'd like the chocolate to be.