Pescado Con Queso (Cuban Fish With Cheese Sauce) - cooking recipe

Ingredients

1 onion, chopped
1/2 pound shredded Cheddar cheese
2 pounds swai fish
1 teaspoon butter
1 cup milk
1 1/2 teaspoons Worcestershire sauce
1 teaspoon mustard
1 teaspoon salt
ground black pepper to taste

Preparation

Preheat oven to 350 degrees F (175 degrees C). Grease a 9x13-inch baking dish.
Mix onion and Cheddar cheese together in a bowl. Sprinkle 1/2 of the cheese mixture into the prepared baking dish; top with swai fish. Sprinkle the remaining cheese mixture over fish.
Whisk milk, Worcestershire sauce, mustard, salt, and black pepper together in a bowl; pour over fish.
Bake in the preheated oven until fish flakes easily with a fork and the cheese is melted, about 45 minutes.