01 -
Pop a lime or grapefruit wedge on top and enjoy right away.
02 -
Pour your shaken drink into a tumbler with fresh ice. Pour in grapefruit or plain soda if you want.
03 -
Give the shaker a good, hard shake for about 15–20 seconds. You want everything super cold and well mixed.
04 -
Drop the grapefruit juice, lime juice, sweetener, apple cider vinegar, and a pinch of salt into a shaker. Toss in 3 or 4 ice cubes and close up the lid.
05 -
Grab a small plate and put some salt or Tajin on it. Rub a lime or grapefruit slice around your glass rim and dip it into the salt or Tajin. Press a little to stick it on there.