Grilled chicken breasts with balsamic sauce is a delicious and healthy dish that is perfect for a quick and easy weeknight dinner. The chicken breasts are marinated in a flavorful mixture of balsamic vinegar, garlic, and herbs, then grilled to perfection. The balsamic sauce adds a tangy and slightly sweet flavor to the chicken, making it incredibly tasty. Serve the grilled chicken breasts with a side of roasted vegetables or a fresh salad for a complete and satisfying meal.