prepare barbecue medium high heat. place first 5 ingredients in large bowl. drizzle oil and sprinkle generously salt and pepper, toss and coat. girll vegetables until tender and slightly chard about 4 minutes for peppers and 7 minutes for remaining vegetables. transfer to cutting board. Place chicken breast in same large bowl. sprinkle chicken with salt and pepper. grill chicken covered until cooked through about 6 minutes per side. Let stand 5 minutes

Meanwhile, coarsely chop vegetables an transfer to another large bowl. add basil and vinegar and toss to coat. season with salt and pepper sliced chicken crosswise into 1/2 inch thick slices; serve with ratatouille