01 -
Heat your oven to 350°F. Melt butter in the microwave for about 40 seconds.
02 -
Blend sugars and melted butter together until smooth. Then stir in the vanilla and egg.
03 -
Gently mix in the flour, salt, and baking soda. You want a soft dough that’s not super sticky.
04 -
Carefully fold in the chocolate chips, marshmallows, and graham cracker crumbs.
05 -
Use a medium scoop (about 3 tablespoons of dough) for each cookie. Place on the baking sheet, keeping 2 inches between the cookies. Bake for 10-15 minutes, leaving the cookies puffy, not flat.