How to make nitrogen coffee _ what kind of coffee is nitrogen coffee? does nitrogen coffee use N2O or N2?

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For a country like the United States, which runs on a coffee machine, coffee is a necessity. Drinking coffee is the same as drinking water, but it is also a work of art. For hundreds of years, coffee has entered the third revolution. From espresso in Italy to Starbucks' Frappuccino (coffee smoothie), to today's cold brewed coffee and nitrogen coffee, coffee brewing is becoming more and more artistic. Today we're going to talk about the most popular and longest-lined third-generation coffee (third wave coffee).

The third generation of ● coffee just pays more attention to the quality of the coffee itself and the way it is cooked, and everything goes back to the original. What kind of coffee beans are grown on which farm, whether they are roasted and ground on the spot, and what utensils are used to cook them are very particular. In order to meet the increasing demands of modern consumers, third-generation coffee shops are often equipped with coffee bean roasters to reduce the oxidation time of beans in order to make the freshest coffee. The brewing utensils of coffee have also been restored to the way they were made by hand a hundred years ago, allowing coffee to return to nature.

In addition, the third generation of coffee shop owners also tried their best to invent cold brewed coffee (cold brew) and nitrogen coffee (nitro coffee). Well, nitrogen coffee is the one in the picture below. It's a big mistake to think that the top layer is foam, but it's all nitrogen foam. They inject nitrogen into the coffee and float it when it is poured into the cup, which produces the effect shown in the picture below. Nitrogen affects the taste and texture of coffee, making it smoother and more fragrant, without the need for milk as a companion at all.

The so-called cold-boiled coffee, as the name implies, is to brew the coffee in cold water. The coffee made in this way is less bitter and sour. If you think the coffee is too sour and bitter, try cold coffee and we'll talk about it. Compared with hot-brewed coffee, it takes only a few minutes to cook, cold-brewed coffee often takes 12-18 hours and requires two to three times as much coffee as hot-brewed coffee. But the production process is very simple and very suitable for lazy people like silent.

● equipment: coffee beans, manual ceramic grinder, French press.

The first step is to grind the coffee beans to form the size in the following picture. You silently choose a manual grinder, which is hard to grind, but the size of the coffee grains is more uniform than that of the food grinder.

Then put the right amount of coffee into a French press, pour in cold water, put it for 12-18 hours and filter, and a cup of smooth cold-brewed coffee is ready. Simple, cost-effective, delicious, the key is to force the grid is also high enough.

* put about one serving of coffee in every two servings of water. You can also increase or decrease the dosage according to your own taste.

Qianjie coffee: Guangzhou bakery, the store is small but a variety of beans, you can find a variety of unknown beans, but also provide online store services. Https://shop104210103.taobao.com