The most popular chili used in Thai cuisine is prik kee noo suan. The name translates to “mouse dropping chili” because of its tiny size, and the pepper is known to be one of the spiciest found in Thailand. They're used in tom yum soup, spicy salads and green curry.
 
Shelf Life: 2 months Put the plate inside a freezer and allow it to freeze for 6-7 hours. Once this is done, bring it out and store the frozen chillies in an air-tight container. Place it inside a refrigerator. This way, the green chillies will stay fresh for upto 2 months.