Recipe cardnegroni★★★★★Rated 5 out of 5 (491 ratings)PrintPinPostSharePrep 1 minMaking 1 minTotal 2 minsServes 1IngredientsDrinks124Makes 1 drink. Gin 30ml / 1oz Sweet Vermouth 30ml / 1oz Campari 30ml / 1oz Slice of Orange to garnish. Method Add ice to an Old Fashioned Glass. Add Gin, Sweet Vermouth, and Campari, gently stirring. Garnish with a slice of Orange.