Slice eggplants into rounds 1/4" thick.Toss with green beans in Balsamic vinegar.Grill 8 to 1 minutes, turning frequently.In a large salad bowl, toss together bell peppers, greens, onions, live oil, lemon juice and 2 tb balsalmic vinegar.Add salt and pepper.Arrange grilled vegetables on top.Serve immediately.