1 1/2 oz of Gin
3/4 oz of campari
3 2/5 oz of dry vermouth
1/2 oz of St Germain (or Elderflower Cordial)
1 dash of orange bitters
1 twist of orange peel
Comine all, shake vigorously for 10 seconds and strain over fresh ice (or serve neat in a martini glass depending on how fast you intend to drink it!) Garnish with a twist or orange peel.