Tips for baristas non-persistence of coffee and preservation of coffee beans
Precisely because roasted coffee contains as much as 0.1% of the volatile flavor, such coffee has become the most aromatic food. Coffee is very delicate, whether it's unground or ground coffee beans.
Coffee beans must always stay away from oxygen, the main enemy of coffee aroma. For this reason, your coffee beans should always be stored in a sealed container and placed in a dry and cool place.
Once exposed to air, processed coffee beans can keep them fresh for about two weeks. After all this, the coffee quickly stale, becoming boring and stale, and the oil contained in the coffee quickly gave off the smell of rotten oil. Therefore, coffee should be used up as soon as possible.
In order to allow you to enjoy the aroma of your favorite unground fresh coffee beans, use a shaded and sealed vacuum container to maximize the unique aroma of the coffee beans.
There are many brands of manually ventilated storage cans on the market, which are very convenient for families to use.
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Barista's Tips to make the perfect crema's Secret
The secret of making the perfect crema is that machines are an important factor in making coffee or espresso with delicious crema, but besides machines, other factors also play a decisive role in making Schmlikaffee (the Swiss word for crema). Crema, which has a thick golden foam, is composed of countless oils, proteins and various sugars.
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Barista's tips: water temperature determines the quality of coffee
In order to ensure the best solubility of coffee, the water temperature of brewing coffee should be lower than the boiling point. If the water temperature is too high, the taste of coffee will become bitter, but if it is too low, the taste of coffee will become sour, lose its flavor and change.
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