01 - Preheat a grill or grill pan to medium-high heat.
02 - In a small bowl, combine the olive oil, minced garlic, dried oregano, sea salt, and freshly ground black pepper. Stir until well blended.
03 - Using a basting brush, generously coat both sides of each eggplant and tomato round with the marinade mixture.
04 - Place the eggplant slices on the grill and cook for 4 to 5 minutes per side until tender and prominent grill marks appear.
05 - Grill the tomato slices for approximately 2 minutes per side until just softened but still holding their shape.
06 - Arrange the grilled eggplant and tomato slices on a serving platter, alternating layers for an attractive presentation.
07 - Drizzle with balsamic glaze and sprinkle with fresh basil chiffonade before serving.