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How to Cook Royal Apahap Au Gratin (Sea Bass Au Gratin)

This recipe is baked sea bass or grouper in home made tomato sauce and dressed with mayonnaise.
Prep Time10 minutes
Cook Time40 minutes
Total Time50 minutes
Course: Fish Recipe
Cuisine: Filipino
Keyword: au gratin, grouper, lapu lapu, sea bass
Servings: 2 servings
Calories: 451kcal
Author: Manny

Ingredients

  • 1 pc large 1/2 kilo sea bass (apahap) or grouper (lapu-lapu)
  • 1 pc large onion sliced into rings
  • 1 tablespoon sea salt
  • 1 tablespoon lemon or calamansi juice
  • 1/4 cup olive oil
  • 2 tablespoons water
  • 1 quart mayonnaise

For the sauce:

  • 1 teaspoon chopped garlic
  • 1/2 cup olive oil
  • 1/2 cup chopped onions
  • 3/4 kilo tomatoes. peeled seeded and chopped
  • 1/4 teaspoon ground oregano
  • 1/8 teaspoon thyme
  • 1 teaspoon sea salt
  • 1/4 teaspoon ground black pepper
  • 1/4 teaspoon MSG
  • 1 tablespoon chopped parsley

Instructions

How to cook Royal Apahap Au Gratin:

  • Arrange onion rings in baking dish. Rub with sea salt and lemon or calamansi juice. Place fish in baking dish on top of onion rings.
  • Drizzle with olive oil and water. Bake in 350 °F oven for 10 minutes.
  • Spoon sauce over fish and bake for another 15 minutes. Top with mayonnaise, bake for another 5 minutes, then serve.

How to make the sauce:

  • Over low-medium heat, saute garlic in oil until light golden brown, Add onions and saute until wilted.
  • Add tomatoes and simmer, stirring occasionally for about 20 minutes, then add oregano , thyme, salt, pepper, MSG, and simmer for another 5 minutes.
  • Adjust seasoning to taste, then add parsley.

Notes

Although the recipe calls for sea bass or apahap as the main ingredient, you can use other white flesh fish like lapu-lapu (grouper) or labahita. These are just examples and there are many options of the kinds of fish you can use.