Ingredients:
3 oz fresh grapefruit juice
Topo Chico
Fresh crack of salt
*option to add 2 oz vodka or gin for a cocktail
Instructions:
Combine syrup and grapefruit juice in a glass with ice. (Use 2 oz syrup for a sweeter, more soda-like drink). Top with Topo Chico and a big crack of salt. Garnish with a grapefruit slice and rosemary sprig.