01 -
Pour a small amount of salt or Tajin onto a shallow plate. Rub a lime or grapefruit wedge along the outer rim of the glass, then dip the moistened rim into the salt or Tajin and apply gentle pressure.
02 -
Add grapefruit juice, lime juice, maple syrup, apple cider vinegar, and a pinch of sea salt into a cocktail shaker. If unavailable, use a mason jar or any container with a secure lid.
03 -
Add 3 to 4 ice cubes. Secure the lid and shake vigorously for 15 to 20 seconds until the shaker feels cold and the mixture is thoroughly combined.
04 -
Strain the beverage into a tumbler filled with fresh ice. Top with plain or grapefruit soda if desired. Garnish and serve immediately.