Step 1.
- Fill a highball glass with ice cubes.
Step 2.
- Pour 2 ounces of Scotch whisky over the ice.
Step 3.
- Add 1 ounce of fresh lemon juice.
Step 4.
- Top with 4 ounces of club soda.
Step 5.
- Gently stir to combine all ingredients.
Step 6.
- Garnish with a lemon wheel.