- Chop capsicums, onion and garlic. Heat 1 tbsp oil in a pan. Add dry red chillies, asafoetida, chopped onions and garlic. Saute till onions turn translucent. Then add chopped capsicum along with salt. Fry till capsicum turns little soft. Add tamarind and saute for a minute. Remove and let the mixture cool down. Then grind the mixture without adding water. For seasoning, heat 1/2 tsp oil in a pan. Add mustard seeds. When mustard seeds splutter, add urad dal and curry leaves. Once dal turns brown, remove from heat. Add seasoning to the chutney and mix well. Green capsicum chutney is ready.