Note The Mary mix makes enough for four or five cocktails. It keeps well in the refrigerator three months; just shake it before using. Port-style fortified wine made in Australia is now known as tawny. Celery bitters are available online from The Bitter Truth. This recipe is a direct submission from Alexx Stuart of Luxury Tastings; we haven't triple-tested it as we do every other recipe we publish in the magazine. Therefore it's intended as a guide only.