Strictly speaking, Nestle Alcoholic Coffee is not black coffee, but its ingredient should be black coffee, because there are no other materials added in it, but from the perspective of technology and brewing, it is not pure black coffee.
Black coffee refers to all coffee without sugar and milk. The color is close to black after brewing. As long as this condition is met, it can be called black coffee. Some people add milk or sugar to Nescafe to improve the taste, so it is not black coffee.
Characteristics of black coffee:
1, black coffee combines the characteristics of "sweetness, sweetness, alcohol, acid and bitterness" of coffee. It is unadorned coffee, which is deep, rough and intriguing, bringing the original feeling of tasting coffee.
2. Black coffee emphasizes the fragrance of coffee itself. Aroma is the life of coffee quality, which can best express the making process and baking technology of coffee. The climate, variety, refining treatment, harvesting, storage and baking technology of the consuming country are all conditions that determine the aroma of coffee beans.
Bitterness is the basic taste of black coffee, and its strength and texture are different. Raw beans only contain a very small amount of bitter ingredients, and then the most symbolic bitter taste of coffee is produced by caramelization and carbonization of sugar, starch and fiber caused by baking.
Black coffee also has a sour taste. Proper heating will produce moderate acidity, which will make coffee taste better and make people feel deeper. The sweetness of black coffee is closely related to the bitterness, so refreshing and superior black coffee tastes sweet.