1/2 kg Crab2 nos Onion1 tsp Ginger / garlic paste4 Green chilli1/4 Garam masala1/2 tsp Turmeric powder2 tsp Kashmiri chilli powder1/2 Pepper powder3 Tamarind (kudampuli )1/2 WaterCurryleaves 3 tbsp Coconut oilSalt to taste For preparing the Nadan Crab Roast, firstly cook the cleaned crab in a mud pot with salt, turmeric powder, kudampuli, green chillies, curry leaves. ginger, garlic paste and water. Cover and cook it till the water is reduced.Heat coconut oil in a pan, add the chopped onions, curry leaves and saute it. Add turmeric, kashmiri chilli powder. pepper powder ,garam masala powder and saute it again.Then transfer this into the crab and mix well till the masalas are coated with the crab.Now the Nadan Crab Roast is ready to serve. Serve it hot with rice, idiyappam or appam.Yummy Nadan Crab Roast is ready. It is really tasty. Enjoi with your family. Coconut oil - 3 tbsp Salt to taste Kerala