Grilled Chicken Salad with Tomatoes, Onions and Olives

The first patio meal of the summer!  Start by marinad-ing 2 boneless, skinless chicken breast, 1 Vadalia ,onion, quartered, and 12 cherry tomatoes in 1/2C olive oil, 3T white balsamic vinegar and 1T chopped fresh oregano for a couple hours.  Cook your favorite shaped pasta according to package directions.  Grill the chicken, onions and tomatoes on the grill starting with the chicken, about 10 min/ side, onions 10/min and tomatoes only for 2 min.  toss the sliced chicken, onions, and tomatoes with the pasta and some Kalamata olives.  Serve on a bed of fresh spinach and toss with an oil and vinegar dressing.