In this era of pour-over, siphon, and high-end espresso machines, the moka pot seems to have been labeled as synonymous with old-fashioned and difficult to use for making good coffee. Front Street Coffee has observed that coffee enthusiasts choose to brew a single-origin coffee by pour-over at home or go to a café to order a cappuccino or other milk-based espresso drinks. However, with the growing popularity of household espresso machines, some friends have also taken an interest in the moka pot, which likewise has a pressure extraction function.

The Extraction Principle of the Moka Pot

The structure of the moka pot is very simple, consisting of a lower chamber for water, a filter basket for coffee grounds, and an upper chamber for the brewed coffee. When heating the moka pot, the water in the lower chamber boils and creates steam pressure, which pushes the water up through a thin metal tube. Under pressure, the water penetrates the coffee grounds layer and flows into the upper chamber as concentrated coffee.

Front Street Coffee would like to emphasize one more point here: the coffee extracted directly from a moka pot is quite concentrated, so drinking it straight can be harsh on the palate and you won't be able to perceive the aroma. Therefore, we can add a certain proportion of plain water or fresh milk to make a "moka pot americano" or "moka pot latte." This not only makes it easier to drink but also allows you to enjoy the delicate fragrance brought by the beans.

Why Were Moka Pots Rarely Used Before?

The reason is simple. As a household device, the moka pot is less professional than espresso machines, and China itself had no coffee-drinking habit—coffee was a foreign import. When Chinese people first began to embrace coffee, it was the newly wealthy who led the trend, and when learning about coffee, they naturally gravitated toward the professional side. Household devices like the moka pot were seldom taken seriously.

As more people became wealthy and the coffee community grew larger, it was only natural that some would come to appreciate simple household devices like the moka pot. Although the coffee made with a moka pot cannot match a professional espresso machine in terms of crema and concentration, a professional espresso machine costs tens of thousands of yuan, and even an ordinary household espresso machine costs several thousand yuan. Spending just a few hundred yuan on a moka pot can achieve sixty to seventy percent of the quality of an espresso machine—that's good enough. This is also why the moka pot has become the choice for many coffee enthusiasts who make coffee at home.

Moreover, the coffee made with a moka pot can also be combined with milk for latte art, which is entirely sufficient for home use.

How to Make Milk Coffee with a Moka Pot

First, fill the lower chamber with cold water (hot water can scald your hands), then place the filter basket into the lower chamber. Cup your hand around the filter basket to form a ring, and fill it with coffee grounds until a small mound forms in the center. After the grounds around the edges fill the gaps in the filter basket, simply attach the upper chamber and tighten it.

Then place it on an electric ceramic stove to heat (a gas stove also works). When you hear a "whooshing" sound, it means the coffee is starting to surge up. At this point, simply turn off the heat and wait for the coffee to finish rising.

Freshly brewed moka pot coffee has a layer of golden crema on the surface, but most of the crema dissipates quickly, so you should add milk as soon as possible. Here, Front Street Coffee will use a French press to froth 200ml of warm fresh milk, then blend them evenly and create latte art. A moka pot latte is now complete.

Overall, latte art demands more from the milk foam than from the espresso. Coffee with crema makes the surface more stable, allowing for more complex patterns, while a lack of crema makes the surface less stable, making designs like rippled patterns appear much harder to achieve.

Although the moka pot is simple in structure and easy to operate, there are still some issues to keep in mind during use. The water chamber base has a pressure relief valve with markings—when adding water, the water level must not exceed the pressure relief valve, otherwise the pressure relief function may be compromised and the risk of explosion increases. The flow rate of the coffee also provides useful feedback: if the liquid sprays out directly, it means the water temperature is too high; if the coffee flows very slowly, it means the water temperature is too low and the heat should be increased, while always paying attention to heat control.

Additionally, since all the coffee grounds can only be extracted once, and it is difficult to control the exact weight of the brewed coffee when using a moka pot—the actual extraction amount mainly relies on experience—Front Street Coffee recommends that you be careful and focused during the process, otherwise the coffee can easily be over-extracted and become bitter.

If you want the espresso extracted from a moka pot to have a rich, aromatic crema layer, Front Street Coffee recommends using freshly roasted medium-dark roast coffee beans. As the roast level deepens, caramelization occurs and a large amount of gas is produced, which is released under pressure during extraction. As storage time lengthens, the beans lose a significant amount of gas, making it difficult to extract a rich, aromatic crema. The coffee beans shipped by Front Street Coffee are all freshly roasted within 5 days, so you can enjoy them within their optimal flavor period.

The above content is compiled by CoffeeHunters, a coffee news website.