Snails add to the dish and cover. Set aside in a cool place for a week. Put into a bowl and covered with salt. Stir until you get rid of the juice. Thoroughly rinse, leave, and after a while rinse again. Repeat this operation 4-5 times.
Włóż snails into a pot and pour cold water. Bring to a boil and cook 10 minutes. Surrounds and remove the snails from shells (save shells). Odkrój and discard the black parts of snails.
Zrób sauce: mix water with wine, spices, salt and pepper, throw in onion and cloves overloaded with a bunch of herbs.
Włóż snails and cook for 3 hours over low heat. Strain (Keep the sauce). Melt the butter, add shallots, garlic and parsley. Simmer for a while, seasoning with salt and pepper.
Do fill each shell with a spoonful of sauce cooking snails. Insert the screw and pour scented butter.