Heat oven to 350°F. Grease two 12-inch pizza pans with shortening or cooking spray. In each pan, break up half of the cookie dough. With floured fingers, press dough evenly in bottom of pan to form crust. Bake 12 to 17 minutes or until light golden brown
Sprinkle each pan evenly with half of the marshmallows, peanuts and chocolate chips. Drizzle with caramel topping.
Bake 8 to 10 minutes longer or until topping is melted. Cool completely, about 1 hour 15 minutes. Cut into wedges.