The lanes around the old mosque are the easiest place to taste Kudus through food rather than monuments. Soto Kudus is the local bowl to look for: a small, spiced soup usually made with chicken or buffalo, served with rice and a warmer seasoning profile than many Javanese soto styles.
Buffalo matters here. Local custom often avoids beef out of respect for Hindu traditions, a small but telling example of how Kudus's Islamic identity still sits inside a broader Javanese cultural memory.