This is a recipe I was given and tried.
Make sure snails are clean and well fasted (sawmin u nodfa) Wash at least twice in very salty water
Boil in salty water or sea water
In a pot big enough to hold the snails
fry onion and garlic
Add snails
Add tomatoes pulp
habaq (basilico)
naniegh (mint)
merqtux
salt and pepper
black olives
and a bottle of lacto
add a tbsp of tomatoe paste
1 tsp sugar
Hp Sauce and Worchestershire sauce
Simmer
Arjoli
Wet Galletti just enough water to make soft
chop very finely garlic and onion
olive oil
Parsley
tobasco
Mash all together and serve with snails
Enjoy ;o)