|1 fl oz||Patrón Reposado tequila|
|1⁄2 fl oz||White overproof rum|
|1⁄4 fl oz||Triple sec liqueur (40%)|
|1⁄2 fl oz||Freshly squeezed lime juice|
|1⁄4 fl oz||Giffard Sugar Cane Syrup|
A suitably 'hard' and flavoursome Daiquiri-like drink.
Created by drinks author David Broom. Named after Malcolm Lowry's 1947 novel Under the Volcano which explores a man's battle with alcoholism in Mexico.