Preheat your oven to 375°F (190°C).
Slice the eggplants into 1/4-inch thick rounds.
Sprinkle salt on the eggplant slices and let them sit for 30 minutes.
Rinse and pat the eggplant slices dry.
Dredge each slice in flour, dip in beaten eggs, and coat with breadcrumbs.
Fry the eggplant slices in olive oil until golden brown.
Spread a layer of marinara sauce in a baking dish.
Layer half of the fried eggplant, followed by sauce and cheeses.
Repeat the layers and finish with cheese on top.
Bake for 25-30 minutes until bubbly and golden.