1 Directions: arrange Eggplant slices on a baking sheet coated with vegetable-oil spray. 2 Place about one tablespoonful of spaghetti sauce on each slice. 3 With the back of a spoon, spread sauce almost to the edge of each slice. 4 (optional: sprinkle with your favorite herbs and spices). 5 Bake at 350 °F for about 30–35 minutes. 6 Eggplant slices are done when they are tender and can be pierced easily with a fork. 7 Use them as a sandwich filling, or serve them as a side dish or over rice or Pasta as an entree.