PREHEAT oven to 400° F. Toss cherry tomatoes, olive oil and salt in a large baking pan. Roast for 14 to 15 minutes. Remove from oven; set aside.
PREPARE pasta according to package directions. Add green beans during last 2 minutes of cooking; drain.
ADD pasta, green beans and pesto to saucepan; toss gently to coat. Add roasted tomatoes and any juices; toss gently to combine. Serve with cheese and pepper.