With cocoa bitters (and without syrup), this was our 'South of the Border Martinez' which we served from 2009 or so at The Waldorf Astoria New York. (FYI)
Hi Simon, I recorded an orange twist in my book, though the addition of a brandied cherry as well, certainly couldn't hurt.
Back then, we did not get calls for much tequila. It was an effort to offer and introduce it to our guests in a then novel way. Cheers!