A simple maraschino cherry makes a decent garnish, but if you want to step up your Tom Collins or Whiskey Sour game, try another traditional garnish for sour drinks: a fruit flag. Here, how to make a fruit flag garnish.
Ingredients: Maraschino cherry, with its stem Orange or lemon wheel
Cut a wheel from an orange or a lemon and then cut the wheel in half.
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Slide the skewer through the pith of one side of the half wheel …
… then through the cherry …
… then through the pith on the other side of the half wheel. The lemon or orange should look like it’s holding the cherry.