Preheat Oven to 375 degrees.
Slice eggplant into 1/2 inch thick slices.
Grease baking sheet with olive oil. Place eggplant on baking sheet. Oil the top of the eggplant and salt to your liking. Bake in pre-heated oven for 15 minutes, flip over and bake for another 15 minutes.
While eggplant is cooking, cut up tomato to your liking and lettuce.
When the eggplant is done, place on the French or baguette bread and sprinkle mozzarella cheese to your liking. Stick back into oven for about 2 minutes.
Add however much lettuce and tomato you want!
HOPE YOU ENJOY