Take dosa batter..heat up the pan make sure the pan is heated up fully..spread the batter as shown in the picture..now add little butter on top, add chopped onion,chopped green bell pepper,chopped tomato,little shewan sauce,little green chutney,little tomato ketchup and little mayonise now add salt and black pepper powder mix well spread it on dosa..now sprinkle the cheese sauce and some shredded cheese, also add lays cream and onion flavoured chips..cut into 3 to 4 parts and roll it