The fish is neither fried nor steamed. It's poached in olive oil. The mouth feel is fantastic. For flavor, Italian-style lemon butter sauce is poured over the fish before serving.
2 to 4mackerel(about one kilogram / 2.2 pounds in total weight) scaled and gutted
salt
pepper
olive oilnot extra virgin
Lemon butter sauce
¼cupwhite wine vinegar
6clovesgarlicsmashed
½cupmelted butter
saltto taste
pepperto taste
lemon juiceto taste
To serve
lemon slices
mint leaves
Instructions
Poach the fish
Rinse the fish well then pat dry with a kitchen towel.
Score both sides of the fish and rub generously with salt and pepper.
In a wide shallow pan that can hold all the fish in a single layer, pour in enough olive oil to reach a depth of two inches.
Heat the oil to 160F to 180F (see notes after the recipe).
Lay the fish on the oil and cook for ten minutes per side.
Make the lemon butter sauce
In a small non-reactive pan, heat the white wine vinegar with the garlic very gently over low heat for about a minute. Leave to infuse for a few minutes. Strain.
Stir together the melted butter and strained white wine vinegar. Squeeze in the juice of half a lemon.
Season with salt and pepper. Taste. Adjust the amount of lemon juice, salt, pepper or all of them, if needed.
Assemble the dish
Lay the poached fish on a serving platter or individual plates.