Brewing
How to Make Vietnamese Coffee Without a Phin
The phin is not magic — it is a gravity brewer producing a small volume of very concentrated coffee. Anything that does the same thing will do.
The short answer
A Moka pot is the closest substitute — brew it normally and use about 60 ml with 2 tbsp of condensed milk. An AeroPress works well at a tight ratio. A double espresso works. A French press or a drip machine will not, because they cannot reach the concentration the drink needs; if that is all you have, use twice the coffee you normally would and accept it will be different.
What you are actually replacing
Strip away the tradition and a phin is a gravity drip brewer that produces about 80 ml of coffee from 20 g of grounds — roughly a 1:5 ratio — through a metal filter, over four to six minutes.
Three properties follow from that, and a substitute needs them:
- High concentration. Three times filter strength.
- Heavy body. A metal filter lets oils and fine sediment through; paper does not.
- Low acidity. Long contact time with a dark-roast robusta.
Anything that delivers those will make a convincing cà phê sữa đá.
The substitutes, ranked
Moka pot — the closest
A Moka pot produces a small volume of concentrated, heavy-bodied, low-acid coffee through a metal filter. That is nearly the phin’s entire description.
Use: brew a 3-cup Moka pot as normal, which gives roughly 120–150 ml. Take about 60 ml of that for one drink, and cut the condensed milk to 2 tablespoons because Moka coffee is usually a touch more concentrated than phin coffee.
What changes: slightly more bitterness and a thinner mouthfeel than a phin. Most people would not identify the difference in a finished sữa đá.
AeroPress — works, with a tight ratio
Use: 20 g of coffee, medium-fine grind, 90 ml of water at about 92 °C, steep 90 seconds, then press slowly. Use the metal filter if you have one; paper strips out the oils that give the drink its body.
What changes: cleaner and brighter than a phin, which is not what the drink is going for. Still good.
Espresso machine — works, differently
Use: a double espresso, about 60 ml, with 2 tablespoons of condensed milk over ice.
What changes: more crema, more aromatic intensity, a shorter finish. It is closer to a Spanish café bombón than to cà phê sữa đá — which is not a criticism, since that drink exists for the same reason.
Pour-over — needs a deliberately wrong ratio
Use: 25 g of coffee to 130 ml of water, ground finer than you would normally, poured slowly.
What changes: a paper filter removes the oils, so the body is thin. This is the substitute that tastes least like the original, and it is the one most people have.
French press — not really
A French press brews at about 1:15 and cannot easily go tighter, because the plunger needs room and the steep time is fixed by the method.
If it is all you have: 30 g of coffee, 150 ml of water, four minutes, press gently. You will get something in the right direction. You will not get the drink.
Drip machine — no
A drip machine has a fixed flow rate and a basket sized for a filter-coffee ratio. You cannot make it produce 1:5 coffee. Use it for the coffee it is good at.
The one thing that matters more than the brewer
The beans. A phin full of light-roast Ethiopian arabica will make a worse cà phê sữa đá than a Moka pot full of dark Vietnamese robusta.
If you are choosing between buying a phin and buying proper beans, buy the beans. See how to choose Vietnamese coffee beans.
And then buy the phin
It costs about $12, lasts decades, needs no power, no paper and no maintenance, and travels in a coat pocket. There is not much else in coffee with that ratio of cost to result.
It also makes the waiting part of the drink, which is most of the point. See how to use a phin.
Questions people ask
- Can you make Vietnamese coffee in a French press?
- Not really, at normal ratios. A French press brews around 1:15, which is a third of the strength the drink needs — after condensed milk and ice you are drinking sweet water. If it is all you have, use 30 g of coffee to 150 ml of water and a four-minute steep, and expect something in the right direction rather than the right place.
- What's the best substitute for a phin?
- A Moka pot. It produces a small volume of concentrated, heavy-bodied, low-acid coffee with a metal filter — which is nearly the phin's whole description. Use about 60 ml of Moka coffee with 2 tablespoons of condensed milk.
- Can I use instant coffee for Vietnamese coffee?
- You can, and a great many people in Vietnam do — 3-in-1 instant sachets are sold everywhere. It will not taste like phin coffee. If you are going that route, use twice the instant you normally would so it survives the milk.
- Do I need a phin to make cà phê sữa đá?
- No. The phin is traditional and cheap, but the drink is defined by the strength of the coffee and the condensed milk, not by the device. A phin costs about $12 and is worth having; it is not a prerequisite.
Related reading
Brewing
How to Use a Vietnamese Phin Filter
The phin is the Vietnamese coffee filter: 20 g, 100 ml, four to six minutes. The whole method, and what to change when the drip stalls or races.
Brewing
Phin Coffee Ratio: Why 1:5, and When to Break It
The Vietnamese phin ratio is about 1:5 — far stronger than filter coffee. Why that number exists, what it does to the cup, and the ratios to use instead.
Recipe
Cà phê sữa đá
Vietnamese iced coffee with condensed milk
Gear
How to Choose a Phin Filter
Stainless vs aluminium, gravity insert vs screw-down press, and which of the three sizes you actually want. Phins are cheap — the differences still matter.