Wash the chillies under running cold water and then dry them with paper towelshe moisture and keeps them fresh longer
Pluck the stem off, this ensures they stay crisp for a longer duration. During this process, if you find any chillies that have brown spots, simply discard those.
Once you have removed the stems, store the chillies in the refrigerator in an airtight container lined with paper towels as it soaks away the moisture and keeps them fresh longer