eggplant, mustard, sun-dried tomatoes in oil, slice of cheese of your choice, and sliced bread. Lettuce is optional.
Spray down a baking sheet with olive oil spray. Put the sliced eggplant on it (figure the thickness out yourself) and spray it down with the olive oil spray. Bake for about 30 minutes at 400 F.
Toast two slices of bread. Then put a slice of eggplant on the bread. Add the tomatoes, cheese, mustard, lettuce, and whatever your heart desires that can be put into a sandwich. Put the second slice of bread on top it all and enjoy.
Also, this video is critical.