1. Fry sliced onions and grind them with the spices .
2. Mix all the spices with meat ,add alittle water and cook till half done .
3.Add beaten curds and cook till meat is fully tender .
4. Add sliced potatoes ,tomatoes ,salt and cook on a slow fire .
5. When water has dried up ,add garam masala powder . Remove from fire .Serve hot garnished with chopped coriander leaves .