1. When studying the roasting degree of coffee beans, the degree of roasting can be judged by sound, color and aroma. The color changes from light gray to dark brown, and the aroma changes from elegant to rich; the sound is two times of explosion, taking the high temperature resistant raw beans as an example, the first explosion starts at about 7 minutes and lasts for about 2 minutes. The sound is low, indicating the beginning of pyrolysis, starch conversion to caramel, and water evaporation.
2014-09-18 Coffee roasting coffee knowledgePreviously discussed that the taste of coffee mainly depends on roasting, generally shallow roasting will have a brighter sour taste, deeper roasting will have a stronger bitter taste, this is the basic rule. The depth of baking mainly depends on the characteristics of raw beans, personal preferences and other factors, the most important is the balance between bitter taste and sour taste.
2014-08-25 Coffee knowledge coffee roasting roasting degreeProfessional coffee roasting is usually divided into the following eight stages. 1. LIGHTRoast: degree of baking; very shallow baking, also known as shallow baking. The lightest degree of roasting of all stages, the beans have a light cinnamon color on the surface, and their taste and aroma are insufficient to make them almost inedible. It is usually used for testing and rarely used for tasting. 2, shallow baking
2016-06-30 coffee roasting process presentation different variety degree specialtyCoffee is Rubiaceae shrub, coffee tree fruit seeds, semicircle with grooves, fried into coffee powder, brown with special aroma, coffee powder can be drunk after boiling, if the juice is concentrated and then dried into instant coffee. Fake coffee is mixed with chicory root powder in real coffee, or roasted and crushed grains and beans. Real coffee contains caffeine and has a special aroma. Inferior quality
2014-12-18 Boutique coffee basics common sense instant identification grass shrubs fruitCoffee is Rubiaceae shrub, coffee tree fruit seeds, semicircle with grooves, fried into coffee powder, brown with special aroma, coffee powder can be drunk after boiling, if the juice is concentrated and then dried into instant coffee. Fake and shoddy coffee is mixed with chicory root powder in real coffee, or roasted and crushed grains and beans. Real coffee contains caffeine and has a special aroma. Inferior quality
2015-01-26 How to identify instant coffee also have advantages and disadvantages grass shrubs fruitsStep-by-step coffee roasting basics No matter how you choose to roast coffee beans, there are several characteristics of coffee beans that you should keep in mind during your roasting process. In most cases, you can decide when to stop baking according to your preference. Keep the taste in mind. When you start heating raw coffee beans for the first time, they turn yellow and begin to emit
2016-01-28 How to coffee beans roasting home skills steps coffee basics1. The seed coat of small fruit coffee has been removed, oval or oval in shape, 8-10mm in length, 5-7mm in diameter, 3-4mm in thickness in the middle, raised on the back, flat on the ventral surface, with slightly curved longitudinal groove and paper seed coat marks. Raw products are yellow or dark green; baked products are dark brown with special aroma and slightly bitter taste. Astringent. Coffee flower 2. Coffee seeds are slightly larger, ovoid, 9-11mm long and 7-7-in diameter.
2016-05-25 Coffee beans respectively same as characteristics small fruits coffee seeds removal seed coat1. The seed coat of small fruit coffee has been removed, oval or oval in shape, 8-10mm in length, 5-7mm in diameter, 3-4mm in thickness in the middle, raised on the back, flat on the ventral surface, with slightly curved longitudinal groove and paper seed coat marks. Raw products are yellow or dark green; baked products are dark brown with special aroma and slightly bitter taste. Astringent. Coffee flower 2. Coffee seeds are slightly larger, ovoid, 9-11mm long and 7-7-in diameter.
2016-05-25 Coffee beans respectively same as characteristics small fruits coffee seeds removal seed coatMild roasting is only used for absolutely high-quality, surprise or highland-grown Arabica coffee beans. Sour coffee with milk or cheese is ideal for breakfast
2015-11-04 Coffee 6 kinds roasting degree analysis coffee beansThe roasting method of professional coffee is usually divided into the following eight stages. 1. Very shallow baking (LIGHTRoast): the degree of baking; very shallow baking, also known as shallow baking. The lightest roasting degree of all roasting stages, the surface of the coffee beans is a light cinnamon color, its taste and aroma are insufficient, this state is almost undrinkable. It is generally used for testing and seldom for tasting. 2. Shallow baking
2016-07-30 Coffee roasting knowledge specialty method introduction roaster coffeeCappuccino Coffee-cappuccino coffee was developed at the same time when the Italian Archibucha invented the steam pressure coffee machine in the early 20th century. Cappuccino is an Italian coffee mixed with the same amount of Italian espresso and steamed milk. The color of the coffee is like a cappuccino monk covering a dark brown coat with a headscarf.
2016-06-27 Cabo Chino blending Coffee introduction what requestThe origin of the cappuccino name cappuccino coffee is a change of Italian coffee, that is, on the strong coffee, pour steamed milk, when the color of the coffee is like the headscarf on the dark brown coat of the cappuccino church monks, hence the name coffee. It sounds complicated. Take a look at the following analysis. It turns out that the church of St. Franciscan was founded after 1525.
2014-12-03 Coffee culture common sense Cabo Chino Coffee name Origin1, the flow rate of Italian concentration: the flow rate directly determines the taste of ESPRESSO, too fast flow rate will make the essence of coffee has not been dissolved into the water, but the water has passed through the coffee powder, resulting in coffee tasteless; too slow flow rate will make coffee essence and dregs all into the water, resulting in coffee with obvious scorching taste or exciting bitter taste. For beginners,
2015-12-19 Italian Coffee production introduction Espresso concentrate Fat judgementThe frying of coffee beans is a very technical work. The raw beans are heated and cooked, and the moisture is removed to make them inflate. Through this procedure, it can produce the unique aroma and flavor of coffee. Generally speaking, fried for a short time, the color of coffee beans will be light brown, strong sour taste, if fried with a darker tone, the bitter taste will be enhanced, and the color will also be dark brown. Therefore, the baking of coffee beans is divided into several different degrees.
2014-09-04 The method of Frying Coffee beansHave you ever seen oily coffee beans? Why do some coffee beans have a shiny surface, while others are dry, comfortable and non-greasy? What is the relationship between the "oil" of coffee beans and the freshness? Should we buy coffee beans with or without oil on the outside? Coffee oil, which is not oil, which is evenly distributed on the surface of coffee beans, is actually not oil, but a kind of water that looks like oil.
2015-09-21 Why some coffee beans surface oil bright seen appearanceIn short, when you are busy at work, you should pay special attention to identification when buying instant coffee, so as not to buy some shoddy coffee. I hope the above two identification methods can help you.
2014-06-06 Coffee knowledge instant coffee coffee encyclopediaCappuccino (a kind of Italian coffee) in the early 20th century, the Italian Azibucha invented the steam pressure coffee machine, but also developed cappuccino coffee. Cappuccino is an Italian coffee mixed with the same amount of Italian espresso and steamed milk. The color of the coffee is like a cappuccino monk outside the dark brown.
2016-04-30 Cabo Chino practice homemade one Italy Coffee 20Stage editing the roasting method of professional coffee is usually divided into the following eight stages. 1. Very shallow baking (LIGHTRoast): the degree of baking; very shallow baking, also known as shallow baking. The lightest roasting degree of all roasting stages, the surface of the coffee beans is a light cinnamon color, its taste and aroma are insufficient, this state is almost undrinkable. It is generally used for testing and seldom for tasting.
2016-04-16 Coffee roasting stage hand net fresh mixed bean concentrated blended coffee beansAmong the many factors affecting the taste and flavor of coffee, roasting is the most important link. And baking itself is both a science and an art. During the roasting process of 8-20 minutes, raw coffee beans (Green coffee been) produce a series of complex changes: from the appearance, the coffee beans gradually change from light green to light yellow, light brown, brown, dark brown, such as
2015-06-08 Coffee beans roasting process matters needing attention influence coffee taste flavor etc.These days, I am busy with the month-end report, and I have no time to update my blog. I have no choice but to bend over five buckets of rice to discuss that the taste of coffee mainly depends on baking. Generally speaking, shallow roasting will have a brighter sour taste. Deeper baking will have a stronger bitter taste, this is the basic rule. The depth of baking mainly depends on the characteristics of raw beans, personal preferences and other factors, the most important is bitter.
2014-08-22 Introduction to coffee knowledge coffee roasting and roasting