Recipe courtesy of Jeff Savage, Botanist Bar.

• 1.5 oz blanco tequila 

• 0.5 oz crème de cassis 

• 0.75 oz lime juice

• Ginger beer

• Garnish: lime wheel

Shake the first three ingredients together in a shaker tin with ice. Add a few ounces of a spicy ginger beer of your choice to the shaker tin, and strain into a Collins glass with fresh ice. Garnish with a lime wheel. Serves 1.