Khun Daeng Kuay Jab Yuan is a noodle shop in Bangkok that serves kuay jab. The basic bowl and bowl number four, which adds egg and fish cake, use chewy noodles and come with chili powder or chili vinegar. The shop is small and open with no windows, so you may share a table with other customers, and the broth is very hot. The pepper aroma is strong, which can be overwhelming for anyone who dislikes the taste of pepper.