How to save the coffee powder opened?

Coffee should be stored in a dry, cool place, not in the refrigerator, so as not to absorb moisture. Coffee beans and ground coffee can be frozen, but the only thing to note is that when you take the coffee out of the freezer, you need to prevent the frozen part from melting and dampening the coffee in the bag. Americans think coffee is better in the refrigerator. But it won't take more than a month. They took out the amount of coffee beans they wanted to drink from the freezer and began to grind and boil them to drink before they thawed. Packaged tin cans that help coffee storage can keep the aroma of coffee for a long time. Plastic bags are fine, but they store less than tin cans. In foreign countries, coffee beans are sometimes sold in tin cans or plastic bags. Vacuum packaging is more conducive to the storage of coffee, making the original flavor more lasting. As soon as you open an oil-proof or tin foil-wrapped coffee bag, immediately put the coffee beans or coffee powder in a sealed can Coffee powder will not get moldy quickly, but it will absorb the smell from the air like coffee beans. In recent years, the coffee industry has undergone great changes. The original mode of selling coffee beans has changed to selling coffee powder, because this is relatively simple and convenient. Many families do not have bean grinders, and different coffee needs to be extracted with different curry utensils, and merchants need to tell them what kind of coffee utensils to use to make coffee.

Although coffee powder is more convenient, compared with coffee beans, the quality of coffee powder is deteriorating very fast, so keeping fresh is very important. How to keep coffee powder fresh? Packaging is a very important subject in order to minimize the physical and chemical changes of coffee. Ground coffee powder is usually placed in tin foil bags. After opening the tin paper bag, roll up the paper bag and, if there is a clip, use it. Then put it in an airtight container and store it at room temperature for a week. If you can't finish it within a week, store it in the freezer.