1- In a large pot, bring 2 liters of salted water to a boil with sea salt + thyme and bay leaf.
2- Rinse your new potatoes with a cloth, then cook them for 20 minutes after boiling.
3- Remove your liver slices from the fridge and cover them.
4- Test your potatoes by piercing them with a knife tip, then while hot, cut them into squares.
5- In a pan, place 50g of butter, melt it, then add your potato cubes, salt and pepper, toss briefly in the pan, turn off the heat and cover.
6- Just 15 minutes before serving, pour 50g of butter and a touch of oil into your pan. When hot, cook your liver slices, salt and pepper, cooking for 2 minutes on each side, turn off the heat and cover.
To serve, place your calf's liver slices on hot plates, add your capers with a dash of vinegar to the same pan, bring to a boil and pour over, then reheat the potatoes and place them on each slice and sprinkle with fine herbs.
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