3 measures (shots) H-E-B Unsweetened Rio Red Grapefruit Juice
½ measure lime juice
½ measure grenadine
3 measures Central Market Organics Lemonade
Fill the cocktail shaker with ice.
Pour in grapefruit, lime juice, and grenadine.
Shake well and strain into a glass.
Fill remainder of the glass with lemonade.
To make as punch, adjust the ingredients accordingly.