
Preheat your oven to 350°F (180°C).
Slice the eggplants and zucchini lengthwise. Slice the potato as thinly as you can.
In a 10x10 inch dish or 10 inch pie dish, layer everything as follows: sauce, vegetables, salt and pepper, cheese. Repeat.
Top with a final layer of sauce, breadcrumbs, cheese, and herbs.
Season with salt and pepper. Bake the casserole for 1 hour.
Allow the dish to cool for 15 minutes before serving.