Baked Fish in Tomato Sauce without tilapia

2 teaspoons margarine 1 cup chopped mushroom 2 tablespoons lemon juice 1 clove garlic , minced 1 dash salt 1 dash pepper 10 ounces fish fillets 1/4 cup[...]

2 (400 g) whole red snapper 2 tablespoons fish sauce 1 tablespoon oil (I use peanut oil) 1 tablespoon oil (for sweet and sour sauce) 2 garlic cloves , crushed[...]