Rod Dee Det is an authentic Thai restaurant at the back of Siam Square. It is inexpensive and mostly frequented by locals, which is always a good sign of food quality. The menu includes dishes such as beef noodle soup, rice with fried pork and garlic, fish balls and chicken curry rice. There is a choice of noodles, and most dishes are adaptable.

English language menus are available at Rod Dee Det and some of the staff are English speaking. The restaurant is family-friendly and it is a good place to immerse youngsters in Thai food culture. The restaurant is always busy at lunchtime, but staff are fast working so waiting times are not too bad.