1Heat oven to 350°F. In large bowl, stir cookie mix, cocoa, butter and egg until soft dough forms (dough will be crumbly). Pat in ungreased 12-inch pizza pan.
2Bake 15 minutes or until cookie is puffed and set. Sprinkle with peanut butter chips, marshmallows and peanuts. Drizzle with hot fudge topping.
3Bake 5 to 7 minutes longer or until chips are melted and marshmallows are puffed. Cool completely, about 1 hour. Cut into wedges.