Steps
1. Cook the spaghetti according to package instructions until al dente.
2. While the pasta cooks, heat olive oil in a pan over medium heat.
3. Add minced garlic and sauté for 1 minute until fragrant.
4. Add zucchini, bell pepper, and broccoli, and sauté for 3-4 minutes until slightly tender.
5. Stir in halved cherry tomatoes and cook for an additional 2 minutes.
6. Drain the pasta and add it to the vegetable mixture.
7. Squeeze lemon juice over the pasta and mix in chopped basil, salt, and pepper.
8. Serve hot, topped with grated Parmesan cheese if desired.