If you don't have sugar cubes or want to skip the muddling step, you can swap the sugar cube for a bar spoon, or 1 tsp., of simple syrup. Angostura Bitters: Provides a hit of herby, spicy warmth ...

Add one large ice cube or three or four smaller cubes. Stir until chilled and properly diluted, for about 30 seconds. Slip an orange twist on the side of the cube.