How to avoid a series of problems in making coffee

Avoid problems:

First, the choice of the coffee pot: according to the current coffee cultural atmosphere is slowly developing, the coffee brewing equipment market is not very sound. When buying, we must pay attention to the uniform thickness of the glass of the coffee pot, the cup and bucket is vertical, and the caliber is the same. The metal shelf outside should be strong and hard.

Second, water temperature: too high water temperature will deteriorate the oil quality of coffee, make coffee bitter, too low water temperature can not boil coffee taste coffee will be sour and astringent. So the normal water temperature is 91 mi 96 degrees Celsius.

Third, coffee powder grinding thickness: this is a soaking method, need to soak for 3 minutes, so coffee powder should be coarse.

Fourth, downward pressure: you need to make this action carefully, press the pressure bar with the palm of your hand, and apply it vertically and uniformly down the bottom of the pot. Remember to push evenly, too hard will burst the coffee pot. Fifth, coffee powder can not be boiled twice: the standard first cooking, brewing delicious coffee, the second time is bad water. Any kind of coffee is made by washing the taste of coffee (water-soluble and insoluble organic and inorganic substances) out of the coffee for the second time.

The thickness of coffee powder: coarse type.

Italian coffee maker home espresso (also known as "espresso on the stove) Moka Pot Espresso

Basically add the coffee to the top of the halogen cup, but press it gently. There should be some space at the top of the halogen cup because the coffee will expand after soaking in water. Cook over medium heat until you hear the sound of water in the pot. Remove the pot and make coffee.

Coffee powder thickness: Italian home espresso: medium to fine