This recipe comes from Allen Katz, host of The Cocktail Hour on Martha Stewart Living Radio.
- 1 sugar cube
- 2 to 3 dashes Angostura bitters
- 2 ounces rye whiskey, or bourbon whiskey
- Lemon twist, for garnish
Muddle the sugar and the bitters in an Old-Fashioned glass (an 8- to 12-ounce "rocks" glass). Add ice and whiskey. Garnish with a lemon twist.