Peel the zucchini and potatoes, grate them, then add the eggs, flour, salt to them and stir.
Place them in an oiled tray and cut dill on top, add oil.
Put to bake in a preheated 428°F (220 °C) oven until crisped.
Once ready, take the tray out, grate feta and cheese on top, return to the oven for them to melt and remove from the oven.
Cut it into squares when serving, like a moussaka.