for example enter "2" and then pick an ingredient from the select menu to scale the drink to 2 ounces of it
Stir with ice, then serve Over cubed ice in a Old-Fashioned/Rocks Glass
Notes: bitters is optional; also recommends alternate versions using Aperol instead of Campari, Punt e Mes or Lillet for the Vermouth, or different gin types.Also from: Craft of the Cocktail without Bitters