Step 1.
- Fill a highball glass with ice cubes.
Step 2.
- Pour 2 ounces of gin over the ice.
Step 3.
- Add the juice of half a lime and half a lemon.
Step 4.
- Top with tonic water until the glass is full.
Step 5.
- Gently stir to mix the ingredients without losing carbonation.
Step 6.
- Garnish with a citrus wheel and a sprig of mint.