https://www.panlasangpinoymeatrecipes.com/royal-apahap-au-gratin.htm
Royal Apahap Au Gratin (Sea Bass Au Gratin) | Panlasang Pinoy Meaty Recipes
This recipe is baked sea bass or grouper in home made tomato sauce and dressed with mayonnaise. Actually the usual au gratin is sprinkled with bread crumbs...
au gratinsea basspanlasang pinoyroyalmeaty