กาแฟคั่วกลางปานกลางมีสีน้ำตาลกับร่างกายมากกว่าจะอบแสง เช่น roasts เบา พวกเขามีน้ำมันในเมล็ดสูง อย่างไรก็ตาม , roasts กลางขาดรสชาติของกาแฟเม็ดแสง , exhibiting รส สมดุลมากขึ้น กลิ่นหอม และความเป็นกรด คาเฟอีนจะค่อนข้างลดลง แต่ก็มีคาเฟอีนมากกว่ากาแฟเข้ม
ย่างขนาดกลางถึงอุณหภูมิภายในระหว่าง 210 ° C ( 410 ° F ) และ 220 ° C ( 428 ° F ) - ระหว่างจุดสิ้นสุดของครั้งแรกและก่อนที่จุดเริ่มต้นของรอยร้าว 2 .
ชื่อสามัญย่างภายในขนาดกลางระดับรวมย่างปกติอเมริกัน , ย่าง ( ย่างแบบดั้งเดิมในภาคตะวันออก สหรัฐอเมริกา , คั่วจนแตกก่อน ) , เมืองย่าง ( ขนาดกลางสีน้ำตาลWhat 's your favorite coffee roast? Dark? Light? Somewhere in between?' "Here s a coffee 101 Guide to coffee roasts from." Light to dark.
The degree to which coffee beans are roasted is one of the most important factors that determine the taste. Of the coffee in the cup. Before roasting green coffee, beans are soft with a, fresh "grassy." smell and little or no taste.The coffee roasting process transforms these raw beans into the distinctively aromatic flavorful crunchy beans that we,,, Recognize as coffee.
Other factors of course enter into the complex equation that determines your coffee 's taste. Two coffee. Varieties from different, countries of origin or grown in, different environmentsThe most common way to describe coffee roast levels is by the color of the, roasted beans ranging from light to dark (or. Extra dark). As coffee beans absorb heat in the, roasting process their color becomes darker. Oils appear on the surface. Of the beans at higher temperatures. Because coffee, beans vary color is not an especially accurate way of judging a roast.Are likely to taste quite different even when roasted to the same level (especially at light to medium roast levels). The. Age of the coffee the method, processing, grind and the, the brewing method will also affect the taste. But the roast level. Provides a baseline a rough, guide to the taste you can expect.
.But combined with the typical roasting temperature that yields a particular shade of brown color is, a convenient way to. Categorize roasting levels.
Roast level preferences are subjective. The roast level you like may depend on where you, live. In the United States folks on, the West Coast have traditionally preferred darker roasts than those on the East Coast.Europeans have also favored dark roasts lending their, names to the so-called French Italian and Spanish roasts that,,, Dominate the darker end of the roasting spectrum.
Roast names and descriptions are not standardized in the coffee, industry. ,, Starbucks for example uses its Starbucks Roast Spectrum ™ to categorize its coffees within three roast profiles:Starbucks apertium Blonde Roast ("light-bodied and mellow," like its Veranda Blend ™), Starbucks apertium Medium Roast ("smooth and balanced."),. And Starbucks apertium Dark Roast ("fuller-bodied and bold."). California-based roaster Rogers Family Company on the other hand,,, Has five roasting levels ranging from medium to extra dark. (Its San Francisco Bay Fog Chaser blend for example,,Is a Full City medium roast coffee.)
In, general though we can, categorize the most common coffee roasts from light to. Dark as follows:
Light Light roasts roasts are light brown in color with a, light body and no oil on the surface of. The beans. Light roasts have a toasted grain taste and pronounced acidity.The origin flavors of the bean are retained to a greater extent than in darker roasted coffees. Light roasts also retain. Most of the caffeine from the coffee bean.
Light roasted beans generally reach an internal temperature of 180 ° C - 205 ° C. (356 ° F - 401 ° F). At or around 205 ° C the beans, pop or crack and expand in size. This is known as the "first crack" (for. The ", second crack"See below). So a light roast generally means a coffee that has not been roasted beyond the first crack.
Some common. Roast names within the Light Roast category are Light City Half, Roast, City Cinnamon (roasted to just before first crack),. And New England Roast (a popular roast in the northeastern, United States roasted to first crack).
Medium roasted
.Medium roasts reach internal temperatures between 210 ° C (410 ° F) and 220 ° C (428 ° F) - between the end of the first crack. And just before the beginning of the second crack.
Common roast names within the Medium Roast level include, Regular Roast. American Roast (the traditional roast in the eastern, United States roasted to the end of the first crack), City Roast (medium. Brown.Medium roasted coffees are medium brown in color with more body than light roasts. Like the, lighter roasts they have no. Oil on the bean surfaces. However medium roasts, lack the grainy taste of the light roasts exhibiting more balanced flavor,,, Aroma and, acidity. Caffeine is, somewhat decreased but there is more caffeine than in darker roasts.
.A typical roast throughout the United States), and Breakfast Roast.
Medium-dark Medium-dark roasts roasts have, a richer. Darker color with some oil beginning to show on the surface of the beans. A medium-dark roast has a heavy body in comparison. With the lighter or medium roasts.
The beans are roasted to the beginning or middle of the second crack - about 225 ° C (437 ° F). Or 230 ° C (446 ° F).The flavors and aromas of the roasting process become noticeable and the, taste of the coffee may be somewhat spicy.
Among. The most common names for a medium-dark roast are Full-City Roast (roasted to the beginning of the second crack), After Dinner. Roast and Vienna, Roast (roasted to the middle of the, second crack sometimes characterized as a dark roast instead).
Dark. Roasted
.Dark roasted coffees are dark brown in, chocolate color like, sometimes or almost black. They have a sheen of oil on the. Surface which is, usually evident in the cup when the dark roast coffee is brewed. The coffee 's origin flavors are eclipsed. By the flavors of the roasting process. The coffee will generally have a bitter and smoky or even burnt taste.The amount of caffeine is substantially decreased.
To reach the level of a dark roast coffee beans, are roasted to an. Internal temperature of 240 ° C (464 ° F) - about the end of the second crack - or beyond. They are seldom roasted to a temperature. Exceeding 250 ° C (482 ° F), at which point the body of the beans is thin and the taste is characterized by flavors of tar and. Charcoal.
.Dark roasts go by many names. As a result buying a, dark roast can be confusing. Some of the more popular designations. For a dark roast include French Roast Italian, Roast, Roast Espresso, Roast Continental, Orleans, New Roast and Spanish Roast.? Many dark roasts are used for espresso blends.
So there you have it - a short guide to the common coffee roasts from light. To dark.To summarize the differences in addition, to the color gradations:
As coffee roasts get darker they lose, the origin flavors. Of the beans and take on more flavor from the roasting process.
The body of the coffee gets heavier until the second crack,,, Where the body again thins.
Lighter roasts have more acidity than darker roasts.
Light roasted beans, are dry
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