2 oz Madeira, Broadbent Rainwater Medium Dry
3⁄4 oz Grapefruit shrub
Instructions
Build in a shaker, shake hard briefly, strain over rocks glass with fresh rocks.
Notes
Grapefruit shrub:
Grapefruit peels, turbinado sugar, grapefruit juice, champagne vinegar.
History
Shrub by Derek Mercer