- 2 oz fresh orange juice
- 1 oz fresh grapefruit juice
- 1 oz fresh lemon juice
- ½ oz grenadine syrup
- ½ oz simple syrup equal parts sugar and water
- 4 oz sparkling water or club soda
- Ice cubes
- Orange and lemon slices for garnish
- Fresh mint leaves optional
For simple syrup: Mix ½ cup sugar with ½ cup water in a small saucepan. Heat until sugar dissolves completely, then cool before using.