The restaurant is not as posh looking as the others but its very clean, organised and pleasant. Its a self-service foodcourt and has mostly local dishes which you can get in the Tesco foodcourt. There are many varieties to choose from... noodles and rice.
The price are similar to any foodcourt in Tesco.
Some of the Thai dishes are accompanied with these stuffs. Self-service. Take as much as you want ... lemon juice, chili, garlic and green chili with vinegar
So the next time you travel into or out of the Bangkok Suvarnabhumi International airport, don't forget to drop by this restaurant to eat something.