Make the stuffing ..heat oil in kadai ..add cumin seeds,dry red chili,onion,ginger,garlic,tomato and fry until it becomes soft..add salt,pinch of sugar..green chili,pav vaji masala,aamchur powder,coriander leaves ,boiled smashed potato and mix it ,,,add sattu,,carrom seed,fried cumin powder ,,mix it well ....check salt and sugar and keep it aside