Introduction:Latte is a classic coffee beverage that combines espresso with milk, beloved in both hot and iced forms. This article will guide you step-by-step, starting from the basics of espresso extraction, to crafting velvety hot lattes and refreshing layered iced lattes and Dirty coffees. It also provides practical ratios, milk temperature control tips, and detailed illustrated steps, allowing you to easily recreate professional-grade coffee flavors at home.

A Latte is a coffee drink that perfectly blends espresso with milk, typically with a flexible ratio ranging from 1:5 to 1:8, adjustable according to personal taste. This article will detail the full home brewing process—from making espresso and steaming milk, to preparing hot lattes, iced lattes, and Dirty coffees. Whether you’re a beginner or an experienced coffee enthusiast, you’ll gain useful techniques and inspiration.

The term 'Latte' originates from the Italian word for 'milk'. Simply put, this drink is espresso with an appropriate amount of milk added, belonging to the category of flavored coffee. The history of the latte dates back to 17th-century Vienna, where, due to leftover coffee beans from wartime, shops added large amounts of milk to cater to European tastes, creating a smoother-flavored coffee that evolved into today’s latte.

The basic composition of a latte is very simple: mainly espresso and milk, commonly in a 1:6 ratio—that is, 40 grams of espresso with 240 grams of milk. However, this ratio can be fine-tuned based on personal preference. Those who prefer a stronger flavor can reduce the milk, while those who enjoy a lighter taste can increase it.

Espresso is the soul of a latte. It is made by forcing hot water through finely ground coffee beans under high pressure, extracting a small amount of concentrated coffee with a golden crema. This brewing method gives the coffee a strong flavor and aroma, and serves as the base for many classic coffee drinks.

Choosing the right coffee beans is crucial for brewing high-quality espresso. If you prefer a latte with roasted nut and fried peanut notes, consider using a medium to dark roasted blended bean; if you like fresh floral and fruity acidity, light to medium roasted beans better highlight these characteristics. In addition, milk temperature control is key—steam it to 55–65°C to produce fine, well-textured microfoam, resulting in a smoother, silkier latte.

When making a hot latte, it’s recommended to preheat the cup first, then pour in the freshly brewed espresso. Next, use the steam wand of your espresso machine to froth the milk to the right temperature and texture, and finally combine the milk foam with the espresso evenly. For an extra touch, you can add simple latte art to enhance the visual enjoyment.

If you want to try an iced latte, the steps are relatively simple yet still require attention. First, add some ice cubes to the cup, then pour in the milk, and finally slowly pour the freshly brewed espresso. It’s recommended to stir well to blend the flavors. This method retains the richness of the coffee while delivering a cool, refreshing taste—especially suitable for summer.

Another popular variation is the Dirty coffee, characterized by pouring hot espresso directly over ice-cold milk, creating a striking visual layered effect. Due to the heat exchange, the coffee slowly sinks, creating a 'dirty' visual effect—hence the name. Dirty coffee is usually served in smaller portions and is best enjoyed immediately to experience the optimal contrast between hot and cold.

Below are detailed illustrated steps for making iced lattes and Dirty coffees at home. By following the steps, you can easily create these two classic coffee beverages.

Steps to Make an Iced Latte:

Step 1: Prepare a cup with a capacity of about 300 ml.
Step 2: Add about 80 g of ice cubes, then pour in 170 ml of milk.
Step 3: Use about 20 g of coffee grounds to extract around 38 ml of espresso (adjust slightly based on equipment and coffee bean conditions).
Step 4: Pour the espresso into the cup containing ice and milk.
Step 5: Stir gently and enjoy.

Steps to Make a Dirty Coffee:

Preparation Tip: Chill the cup in the refrigerator in advance to keep it cold, which helps maintain the layered effect.
Step 1: Take out the chilled cup.
Step 2: Pour in about 180 ml of ice-cold milk.
Step 3: Grind the coffee beans into powder, fill the portafilter, and tamp it down.
Step 4: Begin extracting the espresso, placing the cup under the group head so the hot coffee flows directly onto the surface of the ice milk, forming distinct layers.
Step 5: Drink immediately after extraction—take a big sip to experience the contrasting hot and cold sensations.

With the above steps, you can easily make latte, iced latte, and Dirty coffee at home that rival café quality, and enjoy your own special coffee moments.

The above content is compiled by CoffeeHunters, a coffee news website.