PREPARE pasta according to package directions.
HEAT oil in large, nonstick skillet over high heat until very hot. Add squash, zucchini and eggplant; cook, stirring occasionally, for 3 minutes. Add red peppers, onion and garlic; cook, stirring occasionally, for an additional 2 minutes. Add broth, sauce and basil; reduce heat to medium. Cook, stirring occasionally, for 2 minutes. Toss pasta with sauce. Top with cheese; season with ground black pepper, if desired. Serve immediately.