Creating Sheet Pan Mediterranean Chicken & Zucchini is straightforward. Follow these steps to ensure success:

1. Preheat Oven: Preheat your oven to 400°F (200°C).
2. Prepare Chicken: In a bowl, combine olive oil, oregano, garlic powder, paprika, salt, pepper, and lemon juice. Add chicken breasts and coat them well.
3. Prepare Vegetables: In another bowl, toss together the sliced zucchinis, bell peppers, and onion with a drizzle of olive oil and some salt and pepper.
4. Arrange on Pan: Place the chicken breasts on a large sheet pan, spreading the vegetables around them evenly.
5. Bake: Place the sheet pan in the preheated oven and bake for 30-35 minutes, or until the chicken is cooked through and the vegetables are tender.
6. Check for Doneness: Use a meat thermometer to ensure the chicken reaches an internal temperature of 165°F (75°C).
7. Rest: Remove the pan from the oven and let it rest for about 5 minutes.
8. Garnish and Serve: Sprinkle fresh parsley over the top before serving for a vibrant finish.

By following these simple steps, you’ll create a dish that will not only satisfy your hunger but also tantalize your taste buds.