Curd chillies are a hot delicacy served as a substitute for pickle forming a part of menu of South Indian meals. They are dried chillies which are white in colour. On frying, they turn black in colour. To prepare them at home follow the simple recipe:Soak hot green chillies in a curd and salt solution in the proportion of 1:1 for 4 parts of chillies. Once they are tender, dry them thoroughly till they turn white in colour. Fry in oil till they turn black in colour and serve with curd rice etc.