Preheat oven to 400 degrees F (205 degrees C). Coat a baking sheet with cooking spray.
In a small bowl, combine garlic, oregano, basil ,and parsley. Mix well, and set aside.
Generously season each eggplant slice with salt and pepper on both sides. Place on baking sheet.
Bake 5 to 7 minutes on each side, until tender and slightly browned. Sprinkle herb mixture on eggplant slices, and place under the broiler for 30 seconds. Transfer to a serving plate, and serve immediately.