This grilled eggplant and mozzarella sandwich is a flavorful and satisfying option for veggie sandwich lovers. It features slices of grilled eggplant, which are marinated in a mixture of olive oil, garlic, and herbs to enhance their natural flavors. The grilled eggplant slices are then layered with fresh mozzarella cheese and basil leaves on a crusty bread. To add a tangy and sweet element, you can also spread some sun-dried tomato pesto or balsamic glaze on the bread. The sandwich is then grilled until the bread is crispy and the cheese is melted. The result is a delicious and hearty veggie sandwich that is perfect for a satisfying lunch or dinner.