Introduction:Want to quickly brew a cup of coffee with balanced flavor and pronounced sweetness using an immersion dripper? This post-brew immersion method, originally developed by barista James Hoffman, only requires mastering three key steps: preheating the water, adding finely ground coffee, and a short immersion period. By using water at 95°C and finely ground coffee that passes 90% through a #20 mesh sieve, you can complete the brew in just three minutes. This article details a practical setup using a 1:15 coffee-to-water ratio (20g coffee to 300ml water), and explains stirring and resting techniques—allowing you to consistently extract sweet coffee with notes of apricot, berries, and citrus, all without complicated equipment.
Thanks to its controllable water flow, the immersion dripper not only enables drip-style extraction but is also suitable for immersion brewing, making it ideal for experimenting with hybrid methods. What we’re introducing today is a practical routine derived from renowned barista James Hoffman. By using his unique “post-brew” technique—adding hot water first and then the coffee grounds—along with high temperature and fine grind settings, you can brew a sweet and outstanding cup of coffee in just three minutes. This simplified method is especially suitable for coffee beginners new to pour over or anyone who prefers a convenient process without compromising on flavor.
The core advantage of this method lies in its intuitive operation and high efficiency. When using the post-brew approach, you first pour hot water into the dripper and then add the coffee grounds. This helps reduce clogging during drainage while allowing the coffee’s flavors to present more gently. Although the post-brew method is common in other brewing devices such as siphon pots, French presses, or AeroPresses, it also proves effective in the immersion-style brewing of the immersion dripper—helping reduce the risk of over-extraction and enhancing mouthfeel smoothness.

For this demonstration, we selected a coffee bean with pronounced sweetness. Its aroma reminiscent of ripe fruit and naturally high sweetness complement the extraction conditions of this method, helping to bring out rich fruity notes. We recommend using 20g of coffee grounds with 300ml of water at 95°C, maintaining a 1:15 coffee-to-water ratio. As for grind size, adjust to a fineness where 90% of the particles pass through a #20 mesh sieve. This is two settings finer than typical hot brew grinds and ensures efficient flavor release within a short brewing time.
It’s worth noting that although 95°C is considered a relatively high water temperature and the grind is fine, the immersion brewing method means that once the liquid inside the dripper reaches a certain concentration, the extraction efficiency will naturally slow down—so there’s no need to worry about over-extraction. During actual brewing, after pouring the hot water into the immersion dripper, immediately add the coffee grounds and stir well using a stirring tool. It’s recommended to stir for about 20 seconds to promote uniform extraction.

After the initial stirring, let the coffee grounds and hot water steep for about two minutes. This duration is sufficient for the soluble compounds in the coffee to fully dissolve while maintaining balanced flavor expression. Once the steeping time is complete, you may perform a brief second stir, then open the valve of the immersion dripper to allow the coffee liquor to slowly drip through. The entire process, from water addition to completion, takes only about three minutes, making it highly suitable for everyday quick brewing needs.
The resulting coffee has a full-bodied and smooth mouthfeel, with an outstanding flavor profile featuring pronounced notes of apricot, berries, and citrus. The sweetness is clear yet not cloying. This performance is thanks to the combination of high water temperature and fine grind, which effectively extracts sweet-related compounds from the coffee, while the immersion method also helps extend the richness and balance of the flavors.

If you choose to stir again before opening the valve, you might observe the coffee grounds forming a mound-like pile at the bottom of the dripper. While some siphon users believe this phenomenon may indicate better coffee flavor, in reality, it’s merely a natural result of stirring and has no direct correlation with the final taste—just an observation for your reference.
This brewing method is not only suitable for coffees with prominent sweetness but can also be flexibly applied to beans of various roast levels. If you don’t have an immersion dripper, you can achieve similar results using a standard dripper with filter paper: simply steep the coffee grounds and hot water together in a container for about two minutes, then filter through the dripper and paper to obtain a comparable extraction.

In summary, this post-brew immersion method combines ease of use with excellent flavor performance. By mastering the three essential steps—preheating the water, adding finely ground coffee, and a short immersion period—and following the setup of 20g coffee to 300ml water, a 1:15 coffee-to-water ratio, 95°C water temperature, and a grind setting where 90% passes a #20 mesh sieve, you can consistently brew sweet and balanced coffee. Whether you’re a beginner or an efficiency-focused coffee enthusiast, you can easily apply this method to enjoy a high-quality pour over experience.


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