General knowledge of fine coffee roasting knowledge of coffee

Roasting is the source of coffee flavor, roasting raw beans is called roasting, raw beans can not be drunk without baking, roasted coffee beans have determined 80% of the taste of coffee, the roasting process is very tricky, the fire is too strong, the fire is too weak, then the inner ripe overcooked. Coffee beans are roasted internally and externally, and the key point is to control the heat.

Coffee roasting concept

Roasting is about the boiling of coffee beans, creating the unique color (amber), flavor and aroma of coffee. Roasting turns the light green raw coffee beans into the tea-brown coffee beans we are familiar with. High-standard fried roasting refers to the ingenious expression of the aroma, sour and bitter taste of raw coffee beans.

Coffee making method

The coffee maker is not the only factor in making delicious coffee. "four basic principles for making coffee"-the proper proportion of coffee powder, the degree of grinding of coffee, the quality of water and the freshness of coffee powder are more important than coffee modulators. If you have a rudimentary knowledge of coffee making, you can use the coffee maker and espresso machine to make delicious coffee.

Appropriate proportion of coffee powder

To master the ratio of coffee powder to water-this is the most important step in the process of preparing delicious coffee. In order to make the best coffee, we recommend that you use 180 milliliters of water with 10 coffee powder. If you think the coffee drink made in this way is too strong, you can add some hot water to it.

The degree of coffee grinding

Different coffee utensils have different requirements for the degree of coffee grinding. But in general, the shorter the preparation time, the higher the degree of grinding of coffee. For example, the coffee powder on an espresso machine must be very fine because it takes only about 18 to 25 seconds to prepare. But the coffee powder used in the coffee pot can be a little rougher because the water and the coffee powder have a four-minute chance of direct contact.

Espresso machine-very fine coffee

Drip filter coffee maker-medium size coffee powder

Coffee press-coarse coffee powder

water

98% of a cup of coffee is water, so the water you use to make coffee must be clean, fresh and free of impurities. It is best to heat the water to 90 degrees Celsius to 96 degrees Celsius. Hot water at this temperature can extract all the flavors of coffee. Water with insufficient temperature is not available.

The freshness of coffee powder

Coffee is a fresh drink, and its enemies are oxygen, light, heat and moisture. In order to ensure the freshness of the coffee, the coffee should be stored in a dark, sealed container at room temperature. You can keep your coffee in this way for up to a week. For best results, ground coffee powder should be used immediately.