Steps
1. In a bowl, mix lemon juice, lemon zest, minced garlic, olive oil, oregano, thyme, salt, and pepper. 2. Add the chicken breast to the marinade, ensuring it's well coated. Refrigerate for at least 30 minutes. 3. Preheat grill to medium-high heat. Grill chicken for 6-7 minutes per side or until cooked through. 4. Meanwhile, cut vegetables into chunks, toss with olive oil, balsamic vinegar, salt, and pepper. Roast in the oven at 400°F (200°C) for 20-25 minutes. 5. Serve grilled chicken with roasted vegetables.