Ingredients

• Ingredients
• 1/3 cup sugar
• 6 strips grapefruit zest, removed with a vegetable peeler
• 6 strips lemon zest, removed with a vegetable peeler
• 6 cups grapefruit juice (from 12 grapefruits)
• ginger ale, for serving
• Directions
• 1.Muddle the sugar, lemon and grapefruit zest, and ½ cup of the grapefruit juice in a bowl until the sugar dissolves. Add the remaining 5½ cups of juice and chill for at least 4 hours...the longer the better.
• 2.Strain. Serve chilled over ice, topped with the ginger ale and garnished with grapefruit slices.