1/2 oz of dry vermouth
1 oz of Gin
1 oz of Orange Juice
1 tsp of Lemon Juice
1 dash of orange bitters
1 oz of sweet vermouth
Pour the vermouth, gin, juices and orange bitters into a cocktail shaker half-filled with ice cubes, and shake well. Strain into a cocktail glass, garnish with a slice of orange, and serve.