Yellow sour curry (gaaeng leuuang, แกงเหลือง) is considered a comfort food for the people of Thailand’s southern region. Lavish amounts of fresh turmeric give this spicy, sour and salty curry its rich yellow tint, as well as its earthy aroma and a pleasantly bitter taste. The curry also contains generous portions of the southern dark fermented shrimp paste, resulting in a cloudy, ochre-colored dish.