Step 1.
- Fill a wine glass with ice cubes.
Step 2.
- Add 1.5 oz of absinthe to the glass.
Step 3.
- Squeeze in the juice of half a grapefruit.
Step 4.
- Top with 3 oz of soda water.
Step 5.
- Stir gently to combine all the ingredients.
Step 6.
- Garnish with a slice of fresh grapefruit and a sprig of mint.