This deep lurid reddy-brown cocktail won't be to everybody's taste but that's only to be expected with one-and-a-half shots of bitters. However, if you...
Subbing out the rye whiskey for a rum is a fun twist as well (and more Trinidadian-aligned?). I've also subbed it with tequila, mezcal, and smoky Islay scotch. Fun cocktail. I love it.