In a large bowl, combine the lamb, coriander, onions, garlic, salt, tomato and spices. Mix with your hands until getting an uniform mix, make a ball from it.
Take small amounts of meat mixture and stuff it between two slices of potato, so you have a sandwich with the meat in middle. Repeat the procedure with the rest of the meat and
In a dish place the beaten eggs and next to it another dish with flour, first dip the potato sandwichs in flour, then egg and then flour again (cover then equal all sides).
In a frying pan, heat up oil enough for frying the sandwichs until both sides are well browned (around 3 minutes per side).
Transfer them to a lightly greased baking tray and bake on a previously pre-heated oven at 180°C for around 20 minutes or until the potatoes are tender.