Jack White's Girlfriend

Fill a cocktail shaker with ice.

Add the spiced rum, Campari, ginger liqueur, ginger shrub, orange juice, orange peel, and bitters to the shaker.

Shake vigorously until the mixture is well chilled.

Strain the cocktail into a chilled martini glass.

Garnish with a twist of orange peel.

For a brighter cocktail, consider adding a splash of lemon juice if desired.