Rainbow Pasta Salad
["2 bags rainbow rotelli", "1 to 1 1/2 red onions, sliced", "1 bunch broccoli flowerets", "1 large can chopped olives", "8 oz. cubed Mozzarella cheese", "1 sliced red bell pepper", "1 large bottle garlic Parmesan dressing", "1 pkg. shredded Parmesan cheese", "1 jar artichoke hearts"]
["Cook pasta per package.", "Rinse with cold water; toss ingredients.", "Chill at least 4 hours before serving, preferably overnight.", "Serves 18."]
["rotelli", "red onions", "broccoli flowerets", "olives", "Mozzarella cheese", "red bell pepper", "Parmesan cheese", "hearts"]