With an estimated number of at least 2.1 million Turks in Germany, they form the largest ethnic minority. The vast majority are found in what used to be West Germany. Berlin, Frankfurt,Hamburg, Rhine-Ruhr (Cologne, Duisburg and Dortmund) have large Turkish communities. The state with the largest Turkish population is North Rhine-Westphalia.
You should prepare something like: Baklava Künefe or Kazandibi After that you should bring Turkish coffee together with Turkish delight: Now we are done!