What is espresso? what is the composition of espresso? how to make a perfect concentrated coffee?
Professional coffee knowledge exchange More coffee bean information Please pay attention to coffee workshop (Weixin Official Accounts cafe_style)
Espresso is about 1.5 ounces, but when it's only a third, or half an ounce, you'll notice a layer of light brown cream forming on top of the espresso.
Crema
Espresso Crema contains the best flavor and aroma of coffee, so it is important to form a proper Crema, which is an oily foam made up of very fine cells.
When two-thirds of the espresso has been made and an ounce of espresso has flowed from the spout, then the espresso layers should be separate.
Espresso Body
Check the color of the coffee body to make sure it's not too dark before even brewing is complete, as this could be an indication that the coffee will burn in an unpleasant way due to over-compaction grounds or too fine a coffee grind size.
Espresso Heart Shot
The center of the espresso shot should not be too light in color so that it blends with the body of the espresso shot. This is a sign that espresso will be too thin and too weak, which can be remedied by tighter grounds or using less course coffee grind size.
How to make the perfect espresso shot
When you experiment with a somewhat special coffee machine and control all the variables while all the other instructions go from tamping pressure to extraction time, then you will also be able to make a perfect espresso and a very strong flavor enhanced with just the right amount of sweetness.
Caramel-colored cream should exude a delicious espresso aroma.
Also make sure you use the right espresso grind size and follow the proper espresso specifications.
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