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The quality of an espresso is influenced by factors such as the grind size, water temperature, pressure, and the barista's skill in tamping the coffee grounds. While espresso contains more caffeine per unit volume than most coffee beverages, its typical serving size results in less caffeine per serving compared to larger drinks such as drip coffee.
Good espresso-making is essential to a barista's role. The term "espresso" comes from the Italian esprimere, which means "to express," and refers to the process by which hot water is forced under pressure through ground coffee. [3] Latte art is a visible sign of a trained barista and well-frothed milk.
Espresso-based coffee has a variety of possible presentations. In its most basic form, an espresso is served alone as a shot or short black, or with hot water added, when it is known as Caffè Americano. A long black is made by pouring a double espresso into an equal portion of water, retaining the crema, unlike Caffè Americano. [124]
Preparation of caffè latte. A caffè latte consists of one or more shots of espresso, served in a glass (or sometimes a cup), into which hot steamed milk is added. [7] The difference between a caffè latte and a cappuccino is that the cappuccino is served in a small 140 mL (5 US fl oz) cup with a layer of thick foam on top of the milk, and a caffè latte is served in a larger 230 mL (8 US fl ...
Add espresso shots for a dirty chai latte. Spiced chai (also known by the redundant term "chai tea") with a single shot of espresso. In addition, 1–2 tablespoons of instant espresso may be brewed while simultaneously steeping chai in the same container; a small amount of a dairy or non-dairy drink of choice is usually added to complete the drink.
An espresso bar is a type of coffeehouse that specializes in serving espresso and espresso-based drinks. From a cultural standpoint coffeehouses largely serve as centers of social interaction: a coffeehouse provides patrons with a place to congregate, talk, read, write, entertain one another, or pass the time, whether individually or in small ...
Espresso being brewed (video) Numerous machine designs have been created to produce espresso. Several machines share some common elements. Varying the fineness of the grind, the amount of pressure used to tamp the grinds, or the pressure itself can be used to vary the taste of the espresso. Some barista
Espresso yield is generally 15–25%: [2] 25% is quoted as the Italian extraction. [9] Espresso yield has received significantly less attention in the literature than brewed coffee extraction. [9] [2] Espresso yield features a number of surprising properties: [2] yield depends primarily on depth of the "puck" (cylinder of coffee grounds);