Hawa Pad Thai & Hoi Tod (Fried Mussel Pancake) Halal is a Thai street food stall selling halal pad thai and hoi tod, located inside Charoen Krung 36 Alley near Haroon Mosque in Bang Rak, Bangkok. Its main dishes are shrimp pad thai, made with large shrimp and a sweet flavor, and the fried mussel pancake. At lunchtime customers crowd in, and the stall operates as a roadside stand. Being deep in the alley, it is hard to find on a first visit.