Step 1.
- Fill a highball glass with ice.
Step 2.
- Pour in 2 oz of Scotch whisky.
Step 3.
- Add 1 oz of fresh lemon juice.
Step 4.
- Top the mixture with ginger ale.
Step 5.
- Stir gently to combine the ingredients.
Step 6.
- Garnish with a lemon wheel on the rim.