Mint Highball Cocktail Recipe | CookOS
The Mint Highball is a light, refreshing cocktail made with green crème de menthe topped with carbonated water or ginger ale. Its minty sweetness and bubbly finish make it an ideal warm-weather serve.
Ingredients2 oz Old Mr. Boston Creme de Menthe (Green) gl Carbonated Water or Ginger Ale [For the Glass] CookOS Beta © 2026 · Ad-free forever
1 Twist Lemon Peel (if desired) [Garnish]
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1
Boston Creme de Menthe into highball glass over ice cubes and fill with ginger ale or carbonated water.
2
Add twist of lemon peel, if desired, and stir.
Tips & Notes Pro tips Use freshly chilled glassware to maintain temperature and prevent premature dilution. Pour the crème de menthe first, then top with carbonated water or ginger ale to preserve carbonation and control sweetness. Express the lemon peel oils over the drink by twisting it near the surface, then drop it in or leave as a garnish. Stir gently to combine without excessive agitation, which can release unwanted carbonation bubbles. Substitutions Carbonated water → club soda or sparkling lemonade (for added citrus acidity) Ginger ale → ginger beer (for bolder spice) Crème de menthe → peppermint schnapps or mint liqueur (shifts flavor intensity) Common Questions Can I use white crème de menthe instead of green? Yes. White crème de menthe will deliver the same mint flavor with a clear appearance; green offers a more visually striking drink.
Should I chill the glass beforehand? Yes, chilling the glass keeps the drink colder longer and improves mouthfeel.
What's the difference between using carbonated water versus ginger ale? Carbonated water keeps the drink light and mint-focused; ginger ale adds spice and sweetness that complements the crème de menthe.
Is the lemon peel essential? No, it's optional. The lemon peel adds a citrus aroma and slight oils to complement the mint, but the drink is complete without it.
What's the standard ratio of crème de menthe to mixer? Typically 1 part crème de menthe to 3–4 parts carbonated water or ginger ale, adjusted to taste preference.
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