151 Rum Rickey is tart built robust cocktail at 1.8 standard drinks. Built with 30ml rum 151 proof and 15ml lime juice with 55ml soda water as well as 190ml ice and good to have with brunch. Just fill glass with ice then pour 151 rum over ice and add lemon juice. Top with soda water and garnish with lime peel and served in a highball glass cold.