Step 1.
- Fill a highball glass with ice cubes.
Step 2.
- Pour in 2 ounces of vodka.
Step 3.
- Add 1 ounce of freshly squeezed lemon juice.
Step 4.
- Top off with 3 ounces of tonic water.
Step 5.
- Stir gently to combine all ingredients.
Step 6.
- Garnish with a twist of lemon.