Kao Soi originates from the hilly area of North Thailand. Traditionally it is accompanied by fresh egg noodles. To use it, add half a cup of coconut milk with the contents of this packet. Stir fry till its fragrant and then add a meat of your choice. Cook till the meat is done and add two cups of coconut milk and three cups of water. Lower the heat and simmer for a few minutes. Add Soy sauce and chilli to your preference.