As always in Indonesian cities, there is an enormous number of street vendors and simple restaurants to choose from. Follow the local crowds is always the best advice.
Mulyasari Restaurant
Jl Sultan Agung, Jember
Simple eatery that offers the Central Java speciality of nasi gudeg stewed young jackfruit
Sari Utama
Jl Gajah Mada No27, Jember
+62 331 487092
The best Chinese retaurant in Jember. Brash, bright and noisy as you would expect but excellent food.