|1 1⁄2 fl oz||Dewar's 12 Year Old Scotch whisky|
|1 fl oz||Triple sec liqueur (40%)|
|3⁄4 fl oz||Freshly squeezed lemon juice|
|1⁄2 fl oz||Chilled water (omit if using wet ice)|
Difford's Guide remains free-to-use thanks to the support of the brands in blue above.
Basically a Sidecar made with Scotch in place of cognac.
A classic cocktail first published in the 1937 Cafe Royal Cocktail Book.