The roasting method of coffee beans

The frying and roasting of coffee beans is a very chiral work. The raw beans are heated and cooked, and the moisture is removed to make them inflate. Through this procedure, the strange aroma and flavor of coffee can occur.

Roasting characteristics of coffee beans around the world

Cities all over the world have their preference for frying and baking.

What is baking degree?

Roasting skills determine the taste and aroma of coffee, raw beans do not have any flavor, but have a smelly smell. Only after being roasted can it be called coffee. 80% of the taste of coffee depends on baking, so the purpose of roasting is to draw out 100% of the characteristics of coffee, so professional roasters need to know the characteristics of each batch of coffee beans.

Illustration of coffee roasting process

Roasting is the last and most important step in the processing of coffee beans after they have been picked. Green coffee beans cannot be used directly to make drinking coffee. All coffee beans must be roasted before grinding and brewing.

Effect of roasting on Brown Coffee Powder

Roasting causes physical and chemical changes in coffee beans and ingredients, which determine the color and ignorance of brown coffee powder.

Classification and stage of roasting of coffee beans

The roasting of coffee beans can be divided into three categories: light fire, medium fire and strong fire, and these three kinds of roasting can be subdivided into 8 stages, as shown in the table.

Drink freshly roasted coffee everywhere-small coffee roasting

This is a coffee roaster made in Korea. The machine is a small roaster of hot air type, which is very suitable for small coffee shops and coffee lovers.

Coffee roasting tendencies in different countries

In Tokyo, micro-deep medium baking is more popular, but slowly also tends to deep baking. As for Kansai, deep baking has been more popular in the past. New York, as its name suggests, generally prefers urban baking, but because it is inhabited by different races, it also sells all kinds of coffee beans with different roasting levels. Vienna prefers deep baking.

Boutique Coffee E-Book China Coffee Network China Fine Coffee Association

Content Abstract: boutique Coffee (part I): shallow roasting, single products, Manor beans, the third Wave of Fine Coffee Encyclopedia focuses on the three waves of evolution, origin and variety of boutique coffee. The author (Han Cup Zong) has devoted two chapters to the evolution of three waves of fine coffee in the world over the past half a century, including the first wave of fast-eating coffee, the second wave of coffee boutique and the third wave of coffee.

The skill of roasting coffee

Stir-frying raw coffee beans can show the unique color, taste and aroma of coffee. 80% of the taste of coffee is determined by frying, so the quality of coffee also depends on frying technology.

The Alchemy of the Coffee Magician

In addition to the inherent quality and flavor of raw beans, the taste of coffee mainly depends on roasting. The correct roasting technique is like the ancient alchemist "turning stone into gold", giving coffee extraordinary life. In other words, the taste of coffee is mainly determined at the stage of baking, and the taste depends on the quality of baking skills.

The roasting of coffee beans challenges hand-net baking.

Roasting quality of coffee beans

Roasting level represents the coffee bean heating level and coking level, followed by roasting, the coffee bean volume will become larger, the appearance of the color will gradually turn black, the coffee taste will turn from sour to sweet, salty and finally bitter; spray aroma will change from flower spray aroma to unsightly nuclear spray aroma, coffee, chocolate spray aroma and finally coke flavor.

Nicaraguan boutique coffee roasting

Nicaragua is a country that sounds a little distant and strange to us. Two years ago, I drank Nicaraguan beans, and everyone responded well. They were neutral and obviously sweet beans. Although they were not amazing, they were also regular beans with reasonable prices.

A brief introduction to roasting of coffee beans

Whether the taste of coffee is pure or not depends on good coffee beans, so how can good coffee beans be made into high-quality coffee beans? the most important step of gourmet coffee is roasting and mixing. Here's a brief introduction to how to bake coffee beans.

Coffee roasting tendency in different countries with different coffee knowledge

In Tokyo, micro-deep medium baking is more popular, but slowly it also tends to deep baking. As for Kansai, deep baking has been popular in the past. New York, as its name suggests, generally prefers urban baking, but because the city is inhabited by different races of people, it also sells coffee beans with different roasting degrees, and the variety is also quite rich. Vienna prefers deep baking.

Explain the roasting degree of four coffees

CinnamonRoast: 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 doing so can save money and increase the amount. Coffee beans baked with cinnamon usually don't look like CityRoast baked in the city at the moment.

Roasting knowledge of coffee beans

The average chemical composition of raw coffee beans is as follows:

Marking of baking degree

If you see "Italy", "Vienna", "Nanyi" and other signs on the coffee label, do not mistakenly think that the coffee beans have anything to do with the above place names-probably not, because traditionally, "Italy" and "Vienna" are synonymous with the degree of roasting (or blending) and do not mean that they are made in Italy or Vienna (as before).

The roasting stage of coffee

Stir-fried coffee and raw beans are also called Roasting. Coffee according to roasting to remove moisture, the composition will also undergo chemical changes, resulting in volatile aroma, and become caramel color.