Anchovies in ButterM. A. Revilla's Anchovies in butter is more than just a tin of anchovies its a culinary homage to history. Inside are 8 to 10 hand filleted anchovies from the pristine Cantabrian Sea, preserved not in oil, but in smooth organic butter. This unique preparation revives the way anchovies were enjoyed in Italy at the end of the 19th century, when Italian salters, short of fish on their own coasts, travelled to Santoa in northern Spain. Their work