Harvard Cooler – Apple Brandy Highball

A bright, classic highball built on apple brandy and fizz, the Harvard Cooler – Apple Brandy Highball combines simplicity and charm. Its effervescent character and citrus aroma make it an easy favorite for warm days or refined afternoons.

Background

The Harvard Cooler dates back to late 19th-century American bar culture, when “coolers” were tall, carbonated drinks meant for leisurely sipping. Using apple brandy, it became a favorite among Ivy League patrons and East Coast bars, appreciated for its crisp, understated balance.

What You’ll Need

Ingredients

• Apple Brandy – the flavorful, fruity base spirit.
• Simple Syrup – provides gentle sweetness that balances the acidity.
• Carbonated Water – adds fizz and refreshment.
• Lemon Peel & Orange Peel – brighten aroma and presentation.

Equipment

• Collins glass
• Bar spoon
• Ice cubes

Simple Sophistication

The beauty of this cocktail lies in its restraint—just three ingredients that build a clean, sparkling showcase for apple brandy’s orchard warmth. It’s light yet elegant, suitable for both casual refreshment and classic cocktail menus.

Substitutions & Variations

• Swap apple brandy for Calvados for a deeper, more complex flavor.
• Add a dash of Angostura bitters for a spiced accent.
• Use ginger ale instead of soda water for a sweeter twist.

Helpful Tips

• Chill your glass before building to keep carbonation sharp.
• Express citrus oils from the peels before dropping them in for added aroma.
• Pair with light snacks like salted nuts or mild cheeses.
• For batching, mix brandy and syrup ahead; top with soda just before serving.