Mix lemon juice, sugar, and water in a highball glass until sugar dissolves. Fill glass with crushed ice. Add Irish whisky and stir. Garnish with a slice of lemon. Serve with a straw.
|Prep Time||1 minute|
|Tags||1840-1880 (Cocktails Arrive), 1880-1919 (Golden Age)|
|Strength||1.3 standard drinks|
|Glass||Old Fashioned or Rocks Glass|