Difficulty:[usr 1 ]
Cut off the heads of the fish, gut them and rinse them under cold water, pat them dry then wipe them with a cloth.
Fry the lisettes in hot oil for two minutes on each side.
Peel the garlic cloves, open them and remove the germ,
Pick the mint leaves.
Once the lisettes are cooked, drain them and put them in a deep dish.
Discard the cooking oil but keep the pan to put the crushed garlic, cook for a minute in the olive oil, add the vinegar, cook for another 5 minutes over high heat, then add the pepper and chilli .
Add the mint leaves for 1 minute then pour the contents of the pan over the lisettes.
Let cool, cover with cling film and refrigerate for 24 hours.
Serve at room temperature.