How do you pull coffee for a balanced latte?

A latte is built on espresso and milk, and the espresso-to-milk ratio usually falls between 1:5 and 1:8. Pull coffee that is burnt or under-extracted and no amount of milk hides it, so the shot comes first. From there the milk volume is adjusted to taste: more milk softens the coffee, less lets the coffee aroma lead.

Front Street Coffee makes its latte with the Warm Sun Blend at roughly 1:6. Milk foam should be fine and glossy, with no large bubbles, and the coffee and milk are integrated by stirring in circles. Note that a 1:2 powder-to-liquid ratio in 20 to 30 seconds is a starting point, not a rule, for latte coffee beans made from espresso blends.

Latte coffee may seem like it just involves mixing coffee and milk, but to make a cup of latte with balanced taste and outstanding flavor, several key steps still need to be mastered. From the quality of espresso extraction, to the flexible adjustment of milk amount, to the fineness of milk foam and the technique of integrating coffee and milk, each step affects the performance of the final product. This article will break down these steps one by one, explain the common ratio range of espresso to milk and its influencing factors, introduce Front Street Coffee's experience of using Warm Sun Blend to make latte at a 1:6 ratio, and share how to judge whether the milk foam is qualified and how to achieve uniform integration by stirring in circles, helping coffee enthusiasts find a production method that suits them in practice.

The composition of latte coffee may seem to be just espresso plus milk, but if you really want to make a delicious latte, there are still many details to pay attention to.

A. Extract espresso The quality of espresso directly affects the flavor direction of the entire cup of coffee. Once the espresso has a burnt bitter taste, it is difficult to cover it up even after adding milk; while under-extraction will make the latte taste sour and bland. Therefore, when extracting espresso, a reasonable extraction plan should be set first and strictly followed. (It should be noted that a powder-to-liquid ratio of 1:2 and a time controlled at 20 to 30 seconds are not necessarily suitable for making latte espresso; in actual operation, flexible adjustments are still needed according to specific conditions.)

B. Ratio of added milk There is no fixed value for how much milk to add. Usually, in a regular cup of latte, the ratio of espresso to milk roughly fluctuates between 1:5 and 1:8. The main factors determining this ratio are the flavor performance and the characteristics of the espresso itself.

If you do not like the coffee flavor to be too strong, you can pour a little more milk appropriately, letting the milk flavor cover more of the coffee taste; if you prefer a rich coffee aroma, reduce the amount of milk, and the presence of coffee will become more prominent. This is actually adjusting the milk ratio according to personal taste preference.

The characteristics of the espresso are equally key. Some coffee beans produce espresso that is more concentrated and bitter, and in this case it is suitable to add more milk to balance the overall flavor; some coffee beans produce espresso that is more fragrant and light, and adding too much milk will instead cover the coffee flavor, turning it into a cup worthy of the name "milk." Therefore, to achieve a balance between the flavors of coffee and milk, less milk should be added. The latte coffee made by Front Street Coffee uses espresso extracted from Warm Sun Blend as the base. Its own flavor is not too concentrated or bitter. A latte made according to a 1:6 milk ratio will neither have the coffee flavor drowned by milk nor let the bitterness stand out excessively. However, 1:6 is only the ratio used by Front Street Coffee. If everyone wants to use it as a reference, it is best to judge based on the final taste rather than rigidly sticking to a fixed value.

C. Fine and thin milk foam Latte coffee with milk foam will have an elevated mouthfeel. But the premise is that the milk foam is fine enough. The criterion is: the surface of the steamed milk foam must not have large bubbles, and it should be fine enough to reflect light like a mirror.

The milk foam also should not be too thick, otherwise it becomes cappuccino. Usually, on a large coffee cup, keeping the milk foam thickness at about 0.5 cm is more appropriate. If you want to learn how to steam latte milk foam, you can click "How to steam milk foam for latte coffee? Does milk foam affect the taste of coffee?"

D. Integration of milk and coffee Is it okay to pour the steamed milk directly into the coffee? Doing so may very likely result in one sip being strong and another weak, because the two have not been evenly integrated, and the experience will be quite bad. A cup of coffee with proper integration has milk foam and coffee crema evenly interwoven, presenting a uniform "golden yellow" color with a fine and smooth surface. When the integration is poor, the "golden ring" on the surface will be uneven, and drinking it will also be bitter in one sip and weak in another.

As for how to integrate better, a common method is to stir in one direction: hold the coffee cup with the left hand and the milk pitcher with the right hand, stagger the hands by half a circle to make relative circular movements, stirring at one high and one low position, and it is easy to fully mix the coffee and milk. But it is not recommended to pull too high; the maximum is generally about 7 cm from the liquid surface, otherwise large bubbles are likely to form.

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