Cà phê đá is made using medium to coarse ground dark roast Vietnamese-grown coffee with a small metal Vietnamese drip filter (phin cà phê). After the hot water is added, the drip filter releases drops of hot coffee slowly into a cup.
This finished cup of hot coffee is then quickly poured into a glass full of ice making the finished Vietnamese iced coffee.
A popular way to drink Vietnamese coffee is cà phê sữa đá, which is Vietnamese iced coffee mixed with sweetened condensed milk.