Donn Beach's tribute to the Royal Navy's historic rum ration blends three styles of rum with grapefruit, lime, honey, and soda in a tiki mug over crushed ice — strong, citrus-forward, and complex enough to honor the seafaring tradition it celebrates.
shaken · tiki mug · crushed
add
Combine all three rums, lime juice, simple syrup, and grapefruit juice in a shaker with ice.
shake
Shake vigorously for 12–15 seconds.
strain
Strain into a tiki mug over crushed ice.