Dum Handi Biryani is an Indian restaurant on Phra Athit Road in Khaosan, Bangkok, serving chicken and lamb biryani and other Indian dishes. Its Hyderabadi-style dum biryani is cooked in the traditional way and can be ordered with Chicken 65. Food is prepared to order, service is fast, and the indoor space is clean. Portions are large enough that customers may leave food unfinished.