Step 1.
- Fill a shaker with ice.
Step 2.
- Add 2 ounces of Scotch whisky.
Step 3.
- Pour in 1 ounce of sweet vermouth.
Step 4.
- Squeeze in 1/2 ounce of fresh lemon juice.
Step 5.
- Shake well until chilled and combined.
Step 6.
- Strain into a highball glass filled with ice.
Step 7.
- Top with 2 ounces of soda water.
Step 8.
- Garnish with a lemon wheel and a maraschino cherry.