(about 1.1 lbs/500 grams) fine brown bulgur (you can use white bulgur instead) • lean beef or lamb, mixed with the bulgur • finely ground beef or lamb for the filling • ground coriander • ground cumin • salt • red pepper paste • onion, for mixing with the bulgur • large onions, for the filling • salt, for the filling • black pepper, for the filling • chopped walnuts (about 100 grams) •