Travel to Al Kharid if you wish to find the Kebab shop. Cook the raw Ugthanki meat to obtain an Ugthanki meat. Place the onion and tomato in the bowl. Then add the meat to the bowl. Cook the pitta dough to get a pitta bread. Mix the bread and the ingredients in bowl to finish it.
Eating this produces a line of text from your character such as "Yum!".