Bring a pot of water to a boil, enough to cover the mushrooms
. Add the salt, the mushrooms and lemon juice
and let them blanch
for about 4 to 5 minutes. Dry them and place them in a jar. Heat the olive oil
, vinegar, peppercorns
, chile, and bay leaves. Pour the over the mushrooms and let them sit in the refrigerator for at least 48 hours before eating.