One of the few local spots in Denizli where you can have a real cup of brewed coffee, none of the instant stuff
One of the only places in Denizli to have a European-style coffee drink. (There are no Starbucks in Denizli)
Haci Şerif is now a chain, but started as a single shop in Denizli. Their signature dish is called Dondurmali Irmik Helvasi, which is like sweeted wheat paste with icecream hiding inside.