This easy grilled fish fillet in foil packets is a simple and delicious way to enjoy fresh fish. The fish fillets are seasoned with herbs, lemon juice, and olive oil, then wrapped in foil and grilled to perfection. The foil packets help to keep the fish moist and flavorful, while also making cleanup a breeze. Serve the grilled fish fillets with a side of roasted vegetables or a fresh salad for a healthy and satisfying meal.