Says Philip Ward of the R'Cobbler, "I am a Campari-holic and I also love grapefruit twists and mole bitters (available at bittermens.com). This drink is my trifecta." More Tequila Drinks
In a cocktail shaker, muddle the grapefruit twist and sugar cube with the Campari. Add the tequila, both vermouths and the bitters and shake well. Pour into a double rocks glass, add crushed ice and garnish with the orange twist.