Add 1/2 cup water to the tamarind paste. 
 Wash the okras and cut it into small pieces. 
 Chop the onions and garlic. 
 Slit green chillies. 
 Heat the oil. 
 Fry the okra pieces. 
 Keep it aside. 
 Heat the oil again and add mustard seeds and curry leaves. 
 Mix chopped onions, garlic and green chilies. 
 Add fried okras and tamarind paste. 
 Mix it well. 
 Add raw rice water ad salt. 
 Boil till the mixture turns thick. 
 Vendakkai Mandi is ready.