Knowledge of coffee brewing

First, filter paper brewing-the easiest way to brew

[characteristics] the simplest way to brew coffee. Filter paper can be used and discarded immediately, which is hygienic and easy to clear. The amount of boiled water and the method of injection can also be adjusted. One person can also brew, which is the best way to brew a small number of people.

[about apparatus] the drip can be divided into one hole and three holes. Three holes are used here. The spout for injecting boiled water should be small, which can make the boiling water fall vertically on the coffee powder and fight properly.

[key points of brewing] 1. Coffee powder is about 10-12 grams per person, while boiled water is 120 grams. two。 For those who like light coffee, the amount of powder is about 8 grams per person. 3. For those who like bitter taste, the amount of powder can be 12 grams per person and cook fully. 4. The kettle used for hot water injection is about seven or eight points, so it is easy to operate, and the amount of boiling water is prepared according to the number of people. 5. Heat the beaker into the coffee cup at a level that does not make it boil. 6. Do not drop the filtered extract to the last drop (if all drops are finished, there may be miscellaneous smells or impurities, etc.).

[rail] ①, the next part of the filter paper is folded along the sewing department and put into the drip. ②, pour the ground coffee powder according to the number of people (about 10-12g per person) into the drip with a measuring spoon, and tap a few more times to flatten the profile. ③, boil the water in a teapot, pour it into a small-nozzle kettle, gently pour the boiled water into the center, slowly spiral it into the water and spread it all over the coffee powder. Be sure to change your family gradually. ④, in order to extract the delicious ingredients, steam the swollen coffee powder for about 20 seconds.

Second, flannel filter brewing-reveals the maximum flavor of coffee

[characteristics] the coffee brewed with flannel filter is the most mellow and delicious. Special attention should be paid to the liquidation and safekeeping of the external filter, otherwise the taste of coffee will be reduced.

[preparation before brewing] 1. Coffee powder expands after boiling water is injected, so choose a larger strainer. two。 Make the outside of the strainer fluffy, enrich the water and straighten the wrinkles.

[about the storage of flannel filter] when using a new flange filter, in order to remove the water paste or smell from the cloth, you can wash it with a brush (do not use toner or powder at this time. After that, boil the used coffee powder with water for five minutes before washing it with water.

[retention method of flannel filter] the filter cloth should be washed well with water after use, and water should be added to the freezer to prevent oxidation. And the water must be changed every day, otherwise the scale will cause clogging of the cloth. When in use, brew it with warm water, then enrich and wring it out and then use it.

[rail] ① cloth as the inside, 10-12g of coffee powder per person into the filter cloth, and then flatten the coffee powder. The boiling water temperature of the shallow roasted coffee in ② is about 95 degrees, while the deep roasting is lower. At first, the coffee is injected like a thin line, controlling the amount of boiling water while drawing a circle. Soak the coffee powder and stew for 20 seconds. After the second time, use the same amount of boiled water to inject into the vortex each time, and then return to the center from the center to the outside. ③ do not flash boiled water completely, just inject it according to the number of people, and take it out when the boiling water of the filter cloth is still left. At the end of ④ extraction, the coffee liquid should be heated instead of boiling when the temperature decreases. Shake gently and pour into the cup.

Third, steam pressurized coffee maker-Italian flavor

[feature] the steam pressurized coffee maker is characterized by the instant extraction of the coffee liquid by operating the steam pressure. Bitter steam coffee is the foundation of all kinds of coffee, and it becomes more and more popular with the years.