Clarified Milk Punch: The 18th Century Technique Bartenders Rediscovered

When the New York Times reported on the milk punch revival in 2014, it described bar owners who had first met the drink at small, serious New York bars a few years earlier, including Bar Pleiades in 2009. Since then clarified punch has gone from curiosity to staple. It is easy to see why: it can be made days ahead, it keeps well, and it has a texture nothing else quite matches.

A very old idea

Punch arrived in Britain in the seventeenth century through sailors and merchants of the East India Company, and milk punch followed soon after. A recipe attributed to the cook Mary Rockett dates to around 1711. Benjamin Franklin wrote out a milk punch recipe in a 1763 letter, and the drink was popular in Georgian England, where it was prized because it kept so well. Bottled milk punch could be stored for months, which made it valuable before refrigeration.

Note that this is a different drink from the brandy milk punch of New Orleans brunch menus, which is a creamy, unclarified mix of brandy, milk, sugar and nutmeg. Both are good. This article is about the clear one.

How clarification works

When you pour an acidic, alcoholic punch into milk, the milk's casein proteins coagulate and form curds. As those curds form, they trap the particles that make the punch cloudy, along with some of the tannin and harshness. You then strain the mixture through the curds themselves, which act as a filter. What comes through is clear, softened by the whey proteins that stay in the liquid and give the drink its slightly silky body.

The important thing is the order: add the punch to the milk, not the milk to the punch. Adding punch to milk gives large, even curds that filter well. Doing it the other way round tends to produce fine curds and a cloudy result.

A reliable home recipe

This makes roughly 1.2 liters, enough for about 12 servings.

• 250 ml cognac or brandy
• 250 ml aged rum
• 150 ml fresh lemon juice, strained
• 150 ml simple syrup (1:1)
• 250 ml strong black tea, cooled
• 1 small pineapple, peeled and chopped (optional, but traditional in many recipes)
• A few cloves, a cinnamon stick and a little grated lemon zest
• 300 ml whole milk

Method

1. Infuse. Combine the spirits, zest, spices and pineapple in a jar and leave for 6 to 24 hours. This step is optional but adds depth.
2. Build the punch. Strain out the solids. Add the lemon juice, syrup and tea and stir.
3. Heat the milk gently. Warm the milk to about 40 degrees Celsius, roughly body temperature. Warm milk curdles more readily and gives cleaner curds.
4. Combine. Pour the punch slowly into the milk. Do not stir vigorously. You will see curds form within a minute.
5. Rest. Let it sit for 30 minutes so the curds firm up.
6. First strain. Pour through a fine sieve lined with a cotton cloth or a coffee filter. The first liquid through will be cloudy.
7. Second strain. Once a bed of curds has formed in the filter, pour the cloudy liquid back through. The curd bed is the real filter, so this second pass comes out clear. Be patient; it can take an hour or more.
8. Bottle and chill. Store in clean bottles in the fridge. It will keep for weeks.

Serving

Serve over a single large clear cube, or straight from the fridge in a small glass with no ice at all. A thin lemon twist or a grating of nutmeg is enough. The drink should taste bright, spiced and gently tannic, with a texture that feels almost like it has been stirred with a spoon of cream, even though it is completely clear.

Troubleshooting

• Cloudy result: strain again through the curd bed. If that fails, the punch may have too little acid; add a little more lemon juice next time.
• Too sweet: clarification removes some perceived sharpness, so plan for a slightly drier punch than you would normally drink.
• Too thin: increase the spirit content or reduce the tea.

Why bartenders love it

Clarified milk punch solves several problems at once. It can be made days in advance, it keeps for weeks in the fridge, it is crystal clear and beautiful in the glass, and the clarification softens harsh edges so that strong spirits taste smooth and round. For a bar, it means a complex drink can be poured in seconds. For a host, it means an elegant punch that is finished before the guests arrive.

A note on history

Recipes for milk punch go back at least to the early eighteenth century in England. A version associated with Aphra Behn, the seventeenth century playwright, is often mentioned, and Benjamin Franklin left a recipe for milk punch in a 1763 letter. The clear style was valued because it kept so well, important in an age before refrigeration. The drink fell out of fashion in the nineteenth century and was revived by bartenders in the 2000s, including in New York, where it found its way onto hotel bar menus such as the one at Bar Pleiades.

Safety and storage

• Keep the finished punch refrigerated in clean, sealed bottles.
• Use fresh milk well within its date.
• The clarification removes most milk solids, but it is not suitable for people with a milk allergy.
• Label the bottle with the date. Well-made punch keeps for several weeks, but taste before serving.

Common mistakes

• Adding milk to punch instead of punch to milk. Many bartenders pour the acidic punch into the milk, which produces larger, firmer curds that filter better. Whichever order you choose, stir gently once and then leave it alone.
• Disturbing the curds. The curd bed in the filter is what does the clarifying. Stirring or squeezing it pushes cloudiness through.
• Too little acid. If the milk does not curdle properly, add a little more lemon juice.
• Impatience. Filtering through a coffee filter can take hours. Let gravity do it.

Beyond the classic

Once you know the method, you can clarify almost any citrus-based drink. Many bars now make clarified versions of the piña colada, the whiskey sour or the New York Sour. Vegans can use alternative clarification methods, such as agar, though the texture will be different. If you are interested in other ways spices and tea enter cocktails, read our guide to spices in cocktails.

Sources and further reading

• Milk punch (Wikipedia)
• DIY Clarified Milk Punch, Imbibe