2 oz bourbon or rye whiskey
1 sugar cube or 1/2 tsp simple syrup
2 to 3 dashes Angostura bitters
1 tsp water
Ice
Orange peel
Place the sugar cube in a rocks glass
Add bitters and water
Muddle until the sugar dissolves
Add whiskey
Add a large ice cube or several ice cubes
Stir gently
Express the orange peel over the drink
Drop in the orange peel or use as garnish