Rub salt and pepper on the grouper steaks. Let it stand for 10 minutes.
combine flour and cornstarch in a wide deep plate. Mix well.
Lightly dust the grouper steak with the flour and cornstarch mixture. Make sure that both sides are coated.
Heat the oil in a deep frying pan.
Fry both sides of the grouper steak in medium heat for 6 to 8 minutes or until the color turns golden brown.
Arrange the fried grouper steak in a plate line with paper towels. This will help absorb excess oil.
Serve. Share and enjoy!