In a Tubo glass:
fill with ice
Top with cocktail mix
*no soda water - it will dilute the drink.
Garnish: Grapefruit wedge, tall in the glass.
In a small cambro combine:
30 ounces Atxa White Vermouth
18.75 ounces Fords Gin
15 ounces Fresh Grapefruit Juice
15 dashes Peychaud's bitters
1/2 *coffee spoon* Maldon Seat Salt
4 ounces water
Stir to incorporate sea salt. Batch out in to quart containers (fills 2), label and date. *Store refrigerated at the bar.