3 1/2 oz. Grapefruit Juice - (more)
2 oz. Sugar Syrup - (more)
1 1/2 oz. Orange Juice - (more)
1 tbsp. Lemon Juice - (more)
1 pinch(es) Salt - (more)
Club Soda - (more)
Shake the ingredients -except Club Soda- and strain over crushed ice in white wine glasses. Add 1 oz. of Club Soda to each glass and garnish with mint sprigs.