Antipasto Salad with Tortellini

1 env. GOOD SEASONS Italian Dressing Mix

1/2 cup olive oil

1/4 cup HEINZ Distilled White Vinegar

3 Tbsp. water

2 pkg. (9 oz. each) refrigerated cheese tortellini , cooked, rinsed

1 small red onion , finely chopped

1 pkg. (8 oz.) KRAFT Mozzarella Cheese , cubed

1 large green pepper , chopped

2 cups cherry tomatoes , cut in half

1 can (2.25 oz.) sliced black olives , drained

What You Need