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Roasting caffeine Maillard reaction and caramelization of Arabica and Robusta beans

Roasting caffeine Maillard reaction and caramelization of Arabica and Robusta beans

Boutique coffee is fresh coffee. Whether it's food or drink, of course, the fresh the better, and so is boutique coffee. High-quality coffee should keep the coffee beans fresh before making, including the preservation of baked beans, and grind the coffee beans into powder before making, which is also to retain its original and best flavor. And the way of making hand-made coffee is such a way to make high-quality coffee.

2016-06-27
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
Why does Fine Coffee emphasize freshly ground Coffee

Why does Fine Coffee emphasize freshly ground Coffee

If the diameter of the coffee powder is doubled, the volume of a single particle is reduced by 1 × 8, and the surface area of the corresponding total coffee powder is doubled. After the coffee bean is ground into coffee powder, its surface area increases exponentially, and the area of contact with air increases hundreds of times. The extremely important acidic and volatile fats in roasted coffee beans once exposed to air

2014-10-17
Coffee common sense lists the standards of good coffee

Coffee common sense lists the standards of good coffee

1. 2. Freshly roasted coffee (coffee expiration date, best within two weeks of roasting, preserved as beans, ground before brewing) 3. Freshly ground coffee 4. Freshly brewed coffee Summary: Good coffee Good coffee can be defined as excellent coffee

2015-05-15
Standard Coffee sales of High quality Coffee Ethiopian Solar Yega Chefe aricha Yega Snow Coffee

Standard Coffee sales of High quality Coffee Ethiopian Solar Yega Chefe aricha Yega Snow Coffee

1. High-quality raw beans with flawless beans (raw beans with few defective beans such as fermented beans and moldy beans, but not high-priced beans) 2. Freshly roasted coffee (coffee is best served within two weeks after roasting, preserved as beans and ground before brewing) 3. Freshly ground coffee 4. The freshly brewed coffee is summarized as follows: the so-called good coffee quality coffee can be defined.

2016-04-14
What is the baking tool that makes coffee beans jump happily?

What is the baking tool that makes coffee beans jump happily?

More and more coffee players are fond of roasting their own coffee beans, because usually after the coffee beans are roasted, they can only keep their freshness for 1 to 7 days, and then they will begin to stale, leaving only bitterness and no mellow taste. Therefore, self-baking can ensure the freshness of coffee beans. They describe the feeling as frying a plate of fresh vegetables or steaming a fresh one.

2015-05-08
Why do coffee shops emphasize freshly ground coffee?

Why do coffee shops emphasize freshly ground coffee?

If the diameter of the coffee powder is doubled, the volume of a single particle is reduced by 1 × 8, and the surface area of the corresponding total coffee powder is doubled. After the coffee bean is ground into coffee powder, its surface area increases exponentially, and the area of contact with air increases hundreds of times. The extremely important acidic and volatile fats in roasted coffee beans once exposed to air

2015-03-03
Coffee R2O coffee beans are roasted on the spot.

Coffee R2O coffee beans are roasted on the spot.

Coffee R2O is a very special cafe located in a light industrial zone in Bennabi. it serves freshly ground and brewed coffee of all colors, but the most important feature is that it allows customers to specify coffee beans. Coffee roasters sell coffee on the spot. The name of the shop is actually the abbreviation of "roasted to order". There are only a few tables and chairs in the guest area of Coffee R2O store, which are simple to furnish and large behind the counter.

2014-06-26
High-quality coffee technical coffee preparation method

High-quality coffee technical coffee preparation method

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, then the outer ripe endogenesis, 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

2014-12-03
A good cup of coffee requires coffee common sense.

A good cup of coffee requires coffee common sense.

Coffee should not only be freshly ground, but also choose freshly roasted and well-preserved coffee beans as much as possible. when you smell the smell of coffee powder, it shows that it is deteriorating and the essence of the coffee is decreasing. If the diameter of the coffee powder is doubled, the volume of a single particle is reduced by 1 × 8, and the surface area of the corresponding total coffee powder is doubled. After the coffee bean is ground into coffee powder, its surface area

2015-03-18
The process of making a cup of coffee.

The process of making a cup of coffee.

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, then the outer ripe endogenesis, 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

2015-03-10
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
How long do roasted coffee beans take to grow? how to make coffee?

How long do roasted coffee beans take to grow? how to make coffee?

On the other hand, if the Italian coffee beans are made with a pressure coffee machine, it takes at least 7-15 days to raise the beans. If you are in a hurry to use the coffee beans, you can open the bags in advance and let them be exposed to air oxidation for 12-24 hours before use. If the coffee beans are too fresh, the taste is more exciting in ESPRESSO. The coffee oil (crema) is not delicate enough, and even has a very obvious coke.

2016-10-20
How to preserve the freshness of coffee?

How to preserve the freshness of coffee?

The freshness of coffee beans or coffee powder is the key to the success of a cup of coffee. A small coffeebean, from picking, processing, roasting, grinding, brewing, and even preservation, requires extra attention in every step in order to fully retain the freshness of coffee beans and make coffee fragrant and mellow. Method / step Coffee should be stored in a dry, overcast place suitable for storage

2016-04-06
Coffee Basics Barista must read

Coffee Basics Barista must read

The word coffee comes from the Greek word Kaweh, meaning strength and enthusiasm. Coffee tree is an evergreen shrub belonging to the Capsicum family. Coffee for daily drinking is made from coffee beans with various cooking appliances. Coffee beans refer to the nuts in the fruit of coffee tree, which are roasted by appropriate roasting methods. Coffee Bean Freshness Identification Tips Nose Smell: Fresh

2014-11-08
Introduction to roasting practice in boutique coffee science

Introduction to roasting practice in boutique coffee science

The taste that is not baked in the practical introduction to baking can not appear in the cup; as for cooking, it is a means to avoid the disadvantages of baking. This is a view that all coffee experts will agree with, but what happened to the coffee beans during the baking process? What does the so-called first explosion and the second explosion mean? Now let's learn about baking from the beginning.

2014-11-03
General knowledge of basic roasting Coffee

General knowledge of basic roasting Coffee

No matter what kind of coffee, freshness is an important factor affecting the quality. Consumers should first smell the fragrance when buying coffee beans. The aroma is the life of coffee quality. The climate, treatment, harvest, storage and baking technology of the place of production are all important factors affecting the aroma of coffee beans. The relationship between aroma and quality is very close. Good coffee beans have a strong aroma.

2014-11-17
Common sense of roasting and buying Coffee

Common sense of roasting and buying Coffee

No matter what kind of coffee, freshness is an important factor affecting the quality. Consumers should first smell the fragrance when buying coffee beans. The aroma is the life of coffee quality. The climate, treatment, harvest, storage and baking technology of the place of production are all important factors affecting the aroma of coffee beans. The relationship between aroma and quality is very close. Good coffee beans have a strong aroma.

2014-09-28
Brazilian bourbon coffee powder coffee cooked beans freshly roasted half-sun South Minas bourbon coffee beans

Brazilian bourbon coffee powder coffee cooked beans freshly roasted half-sun South Minas bourbon coffee beans

Coffee bean details: country: Brazil grade: SC14/SC16 producing area: South Minas roasting degree: moderate baking method: peeling and sunburn varieties: bourbon, Kaduai altitude: 1000mm 1200m flavor: fried melon seeds, mellow and full, dark chocolate, Huigan Yuyun [factory introduction] the terrain of Brazil is flat, and the elevation of the coffee farm is mostly about 600-1000 meters.

2015-07-24
Common sense of roasting Coffee

Common sense of roasting Coffee

No matter what kind of coffee, freshness is an important factor affecting the quality.

2014-06-10
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