What’s unusual about this recipe for osso buco? Look at the gremolata that is sprinkled on top. Instead of mixing garlic with the lemon zest and parsley, Omelia Reneglio follows her mother and grandmother by mashing in anchovies to create a provocatively subtle flavor. Omelia serves the veal shanks with risotto made with the addition of the fresh marrow from three beef bones, not from the osso buco itself, and a substantial sprink