3/4 oz of white rum (or Light Rum)
1/2 oz of Apricot Brandy
2 oz of Orange Juice
1 oz of Lemon Juice
1/2 oz of sugar syrup (or simple syrup)
1 tsp of egg
3/4 oz of grenadine syrup
1/2 oz of Bacardi 151 rum (or overproof rum)
Shake all ingredients (except grenadine) briefly with three-quarters of a glassful of broken ice. Pour unstrained into a collins glass, sprinkle grenadine on top, and serve unstirred.