1) Take six cat fish fillets run over warm water pat dry with paer towel place on aluminium foil after spaying with oil . 2) cut a greenonion/sping oinion into small pieces, i small green chilli into small pieces (optional) . 3) mix 2 tsf of mayonnaise and 2 tsf of chedder cheese in a bowl and add cut green onion/spring onioin. mix it well. 4) spread paste of grren onin ,cheese ,mayonnaise mix on to fish as thin layer. 5) place in a oven at 350 degrees for 10 to 12 minuutes after preheated oven or until top layer becomes golden brown. 6) garnish with cilantro and serve. note- do not add salt .