To create your Mediterranean Chicken Zucchini Bake, follow these simple steps:

1. Preheat the Oven: Begin by preheating your oven to 400°F (200°C).
2. Prepare the Chicken: Place the chicken breasts on a cutting board. Season both sides with salt, black pepper, oregano, and basil.
3. Prepare Vegetables: In a large mixing bowl, combine sliced zucchini, diced bell pepper, diced onion, minced garlic, and halved cherry tomatoes. Drizzle with olive oil and toss to coat evenly.
4. Arrange in Baking Dish: In a large baking dish, lay the seasoned chicken breasts in the center. Surround them with the mixed vegetables.
5. Add Cheese: Sprinkle grated Parmesan cheese evenly over the chicken and vegetables.
6. Bake: Place the baking dish in the preheated oven. Bake for 30-35 minutes, or until the chicken is cooked through and reaches an internal temperature of 165°F (74°C).
7. Garnish: If desired, sprinkle fresh basil on top for an added burst of flavor before serving.
8. Let Rest: Remove from the oven and let it rest for 5 minutes before serving.

These straightforward steps will guide you in preparing an incredible Mediterranean Chicken Zucchini Bake easily.