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Oiled coffee beans and freshness

Oiled coffee beans and freshness

What is the relationship between the "oil" of coffee beans and the freshness? Should we buy coffee beans that have "oil" or "no oil" in appearance?

2014-06-18
A brief introduction to the roasting degree of coffee

A brief introduction to the roasting degree of coffee

Cinnamon Roast: cinnamon baking: this is the lightest kind of baking. There is no oil on the surface of the coffee beans. Large coffee bean manufacturers often mix the lightly roasted coffee beans with the coffee beans they sell. Because it can save money and increase the quantity. Cinnamon-roasted coffee beans usually do not appear in urban baking City Roast: the name of urban baking.

2014-07-04
A Guide to Frothing Milk

A Guide to Frothing Milk

Have you ever had a cappuccino like this? It looks like a glass of art, but it tastes silky smooth. I hope you did, because that's all there is to a cappuccino. If you've ever had one of these cappuccinos, I think you'll probably agree with me: It's hard to drink a bubbly, fluffy cappuccino. So what makes a real cup of cards

2014-07-24
Knowledge of coffee beans and methods for judging the freshness of coffee beans

Knowledge of coffee beans and methods for judging the freshness of coffee beans

Have you ever seen oily coffee beans? Why do some coffee beans have a shiny surface, while others are "dry and comfortable" without greasy? What does the "oil" of coffee beans have to do with freshness? Should we buy coffee beans that are "oily" or "unoiled" in appearance? Coffee oil is not oil, which is evenly scattered on the surface of coffee beans. In fact, it is not "oil", but one.

2015-03-18
The method of judging the freshness of coffee beans in high-quality coffee

The method of judging the freshness of coffee beans in high-quality coffee

Have you ever seen oily coffee beans? Why do some coffee beans have a shiny surface, while others are "dry and comfortable" without greasy? What does the "oil" of coffee beans have to do with freshness? Should we buy coffee beans that are "oily" or "unoiled" in appearance? Coffee oil is not oil, which is evenly scattered on the surface of coffee beans. In fact, it is not "oil", but one.

2014-10-29
Teaching | steps and skills of Coffee pull Coffee Coffee production in Italian Coffee Cafe

Teaching | steps and skills of Coffee pull Coffee Coffee production in Italian Coffee Cafe

The general step of making espresso is to extract the espresso, then dispense the foam, and finally pull the flowers to produce. And these three key steps have their own attention and ways, any link has not been done will lead to the final out of shape. The amount of extracted espresso powder is 7-10g for single part and 14-18g for double part. A shot 30ml double 60ml. (in addition, if you take the first 2 games3

2016-04-25
Coffee common sense coffee bean knowledge and the method of judging coffee bean freshness

Coffee common sense coffee bean knowledge and the method of judging coffee bean freshness

Have you ever seen oily coffee beans? Why do some coffee beans have a shiny surface, while others are "dry and comfortable" without greasy? What does the "oil" of coffee beans have to do with freshness? Should we buy coffee beans that are "oily" or "unoiled" in appearance? Coffee oil is not oil, which is evenly scattered on the surface of coffee beans. In fact, it is not "oil", but one.

2014-12-12
About the skills of beating milk, learning the basic skills of coffee drawing, the knowledge of beating milk foam.

About the skills of beating milk, learning the basic skills of coffee drawing, the knowledge of beating milk foam.

I often see many friends discussing the issue of flower drawing, and some friends have pointed out that the most important thing is to make a good jar of milk foam. I quite agree with this view. To pull flowers well, the most key factor is the milk foam, in fact, the method of flower drawing is relatively simple. So how to make a good jar of milk foam? In fact, this thing can not be taught with words and images.

2016-01-04
Lahua milk foam strategy how to hit a jar of milk foam?

Lahua milk foam strategy how to hit a jar of milk foam?

I often see many friends discussing the issue of flower drawing, and some friends have pointed out that the most important thing is to make a good jar of milk foam. I quite agree with this view. To pull flowers well, the most key factor is the milk foam, in fact, the method of flower drawing is relatively simple. So how to make a good jar of milk foam? In fact, this thing can not be taught with words and images.

2015-09-23
The eight stages of coffee roasting

The eight stages of coffee roasting

Eight stages of roasting: Professional coffee roasting is usually divided into the following eight stages. 1. Light Roast: degree of baking; very light baking, also known as light 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. Usually used in testing, rarely used

2014-09-28
Boutique Coffee Science explains the roasting degree of coffee in detail

Boutique Coffee Science explains the roasting degree of coffee in detail

Cinnamon Roast: cinnamon baking: this is the lightest kind of baking. There is no oil on the surface of the coffee beans. Large coffee bean manufacturers often mix the lightly roasted coffee beans with the coffee beans they sell. Because it can save money and increase the quantity. Cinnamon-roasted coffee beans usually do not appear in urban baking City Roast: the name of urban baking.

2014-11-14
Basic course of Coffee flower drawing (6) basic exercises of Coffee flower drawing-Heart shape, leaves

Basic course of Coffee flower drawing (6) basic exercises of Coffee flower drawing-Heart shape, leaves

Pull flower step 1, pull the heart-shaped practice is actually similar to the circle, but more than a closing action, after mastering the circle, it should not be difficult to master. 2. Put the milk pot close to the coffee surface when it is seven minutes full. 3. The milk foam will form on the coffee surface. 4. When the milk pot is almost full, raise the milk pot 5, push the milk pot forward, and make the tip form tips 1. Begin to take shape through control.

2015-10-10
Coffee pull flower espresso coffee milking guide

Coffee pull flower espresso coffee milking guide

Have you ever had such a cappuccino? It looks like a cup of art and tastes silky? I hope you have, because that's what a cappuccino is all about. If you've ever had a cappuccino like this, I think you'll probably agree with me: it's hard to drink any more bubbly, fluffy cappuccinos. So what makes a real card?

2015-09-23
What kind of raw beans are high-quality raw beans?

What kind of raw beans are high-quality raw beans?

What kind of raw beans are high-quality raw beans? First look at the surface of beans, fresh and high-quality raw beans, the surface is shiny, in addition, the handling of good raw beans, uniform color, the surface of uneven color can not be called good beans, must choose uniform color. Secondly, the particle size is the same, which is also evidence of good quality management. Make sure that the particle size is the same when you buy it. Even

2015-06-01
How to distinguish the freshness of coffee beans by coffee technology

How to distinguish the freshness of coffee beans by coffee technology

The way to check whether the coffee beans are fresh is very simple. Coffee beans are generally roasted in shallow and deep ways, and the states of the two roasted beans are different when they are fresh. Light roasted coffee beans are lighter in color, and there is no oil on the surface of freshly roasted coffee beans. After being placed for a period of time, oil begins to appear on the surface of coffee beans, while light roasted coffee produces oil.

2014-09-25
The most important technique of espresso jacquard is to teach you how to make soft foam.

The most important technique of espresso jacquard is to teach you how to make soft foam.

Have you ever had such a cappuccino? It looks like a cup of art and tastes silky? I hope you have, because that's what a cappuccino is all about. If you've ever had a cappuccino like this, I think you'll probably agree with me: it's hard to drink any more bubbly, fluffy cappuccinos. So what makes a real card?

2015-12-30
What on earth is the layer of flowers floating on the surface of the coffee? The coffee oil in the concentrate

What on earth is the layer of flowers floating on the surface of the coffee? The coffee oil in the concentrate

Author: yi zhang link: http://www.zhihu.com/question/20360485/answer/34507011 Source: Zhihu copyright belongs to the author. Commercial reprint please contact the author for authorization, non-commercial reprint please indicate the source. First of all, what is the layer of flower floating on the surface of the coffee? Maybe no one will think too much about this problem. But in science,

2016-04-27
Coffee pull basic complete tutorial Coffee Coffee depth

Coffee pull basic complete tutorial Coffee Coffee depth

Coffee latte-art is a change made on the original cappuccino or latte. As a matter of fact, there has never been a very clear literature on the origin of coffee flowers. We only know that in Europe and the United States, coffee flowers showed difficult professional skills during coffee performances, and such innovative skills, the difficult technology displayed, greatly shocked the coffee at that time.

2015-09-11
Coffee beans become oil beans due to two reasons for roasting.

Coffee beans become oil beans due to two reasons for roasting.

The oil evenly distributed on the surface of coffee beans is actually not oil, but a kind of water-soluble organic matter that looks like oil. Coffee oil itself contains many aromatic ingredients of coffee, which can be dissolved in water, so the surface of your brewed coffee will not be covered with greasy grease. There are two reasons: oilbeans a stale shallow baked beans b fresh deep baked beans. A) not fresh

2015-03-27
Fine coffee technical coffee roasting eight stages

Fine coffee technical coffee roasting eight stages

The eight stages of roasting: the roasting method of professional coffee is usually divided into the following eight stages. 1. Very shallow baking (LIGHT Roast): 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 in testing, but rarely used.

2014-11-17
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