The Purple Cactus drink is made from Cointreau, prickly pear cactus fruit and tonic water, and served in a highball glass.
     Purple Cactus Ingredients:
     
     Instructions:
     - Muddle the prickly pear cactus in the bottom of a cocktail shaker.
- Add Cointreau and ice, and shake vigorously, then pour into a highball glass.
- Top with tonic water and garnish with an orange twist.
Garnish:
     Glass:
     
     Color: