Turks sometimes invite guests to their homes. They usually entertain guests in restaurants and have a relaxing dinner. If you are invited to eat at home, you can bring a bunch of flowers, some candy or snacks as gifts. If the host can drink, he can also bring a bottle of wine. Turkey is an Islamic country. Remember to take off your shoes when you enter an Islamic temple.
Turks like to drink strong coffee with a lot of sugar, but they never stir it. It is said that if you get used to it, you will feel delicious.