Layer tofu ricotta, eggplant, peppers, onion and tomatoes into prepared potato crust alternating layers as you go. There is no right or wrong way to do this. I started with the tofu ricotta, then eggplant, then tomatoes, then more tofu ricotta, peppers and onions, more eggplant, more tofu ricotta and topped with the remaining tomatoes. Arrange a layer of saved potatoes around the top outside edge of galette.