- Sauté onion in hot oil in large saucepan over high heat 3 minutes, or until onion is translucent. Add broth mixture and peas and carrots; bring to boil.
- Stir in noodles, soy sauce and tomato. Reduce heat; simmer, covered, 5 to 7 minutes, or until noodles are tender, yet firm.
- To serve, sprinkle with pepper and Parmesan cheese, as desired.