Skillet S'mores Chocolate Chunk Cookie
Preheat oven to 375°F.
In a medium bowl, stir together cookie mix, butter and egg until dough forms. Stir in mini marshmallows and crumbled graham crackers.
Press cookie dough into a greased 9 or 10-inch round cast iron skillet. Create a slight mound in the middle (the cookie tends to puff around the edges).
Bake the cookie for 21-23 minutes, Top the cookie with the toppings (mini marshmallows, graham crackers and chocolate chips). Bake 2 more minutes until marshmallows are browned. Let cool slightly before enjoying.