How to make the Tunnel 1 oz Gin 1 oz Dry Vermouth 2/3 oz Campari 1/3 oz Amaro or Sweet Vermouth Grapefruit zest garnish How to make the Split nuts 1 oz Gin 1 oz Campari 1/2 oz Cocchi Di Torino 1/2 oz Amaro Montenegro Orange zest garnish