Thaw Wan Tan leaves at room temperature. Wash the chervil, shake dry, remove leaves except for something to garnish, pluck from the stems and chop finely. Mix sour cream and chervil, season to taste with salt and pepper
Peel and finely dice the shallot. Finely dice the gherkins. Mix with mustard, vinegar and oil. Season with cayenne pepper and salt. Cut meat into very fine cubes. Mix prepared ingredients and meat
Heat clarified butter. Put the cork on a skewer and wrap it in aluminium foil. Fry Wan Tan leaves in hot fat, pressing them into the fat with prepared corks (this creates the basket shape). Spread tartar and cream in the baskets. Garnish with chervil
Waiting time approx. 30 minutes