Introduction:Many pour-over enthusiasts find that common citrus and pineapple aromas in coffee are clear and easily identifiable, yet sweet and juicy fruit notes like strawberry and peach often seem vague and elusive. This article delves into the reasons why these bright fruity notes are hard to perceive, explores their chemical composition from an aroma perspective, and offers specific methods to enhance target flavors by adjusting brew temperature and coffee-to-water ratio. It also includes tested high-temperature fast extraction parameters and flavor notes to help you more precisely capture the delicate sweetness in your coffee.

Coffee lovers who enjoy pour-over often face a dilemma: why is it that fruit aromas like citrus and pineapple are instantly recognizable, while softer, sweeter notes such as strawberry and peach always feel like they’re veiled behind a thin layer of mist, never quite coming into focus? In fact, this is quite a common experience, and the key issue lies in the fact that the recognition threshold for these bright fruity aromas in coffee is indeed higher.

From a chemical perspective of aroma, what we commonly perceive as “strawberry” or “peach” aroma in everyday life is actually a composite scent shaped by hundreds of volatile compounds working together in real fruits. Take strawberries, for example—their natural aromatic components exceed 360 different types. In coffee, however, only a small number of structurally similar compounds exist. These mainly consist of lipid-based substances and furanones formed during the roasting process. While they can evoke associations with strawberries, their concentration is far lower than in actual fruit, and the variety is much more limited.

This is precisely why, when we search for the sweet aroma of strawberries or peaches in coffee, our expectations based on the standards of the real fruits often lead to disappointment. We’re more likely to detect the basic taste sensations of sourness, sweetness, and bitterness, but less likely to grasp the full outline of a specific fruit aroma. Moreover, the content of these bright fruity components in coffee is inherently low, making them easy to be overshadowed by other more dominant flavors.

So, how can we more clearly perceive the sweet aromas of strawberries or peaches in coffee? There are two practical directions to explore. First, don’t focus solely on a single dominant aroma—try to perceive the complete aroma profile. A full fruit aroma isn’t created by a single compound but is presented through multiple layers. For instance, strawberries not only carry their own fruit character but are often accompanied by notes of cream, fermentation, sweetness, and even faint floral hints. Peaches, besides their signature peachy aroma, might also bring sensations of sucrose sweetness, almond, coconut, or even a refined perfume-like note. These secondary features may not be as strong as the main aroma, but they are key to forming a three-dimensional flavor.

Secondly, you can adjust brew parameters to make these harder-to-capture flavors stand out more prominently. High-temperature fast extraction is an effective method that helps release more acidic and sweet compounds in a short time, while reducing the release of bitter and interfering substances, thereby making target flavors like strawberry and peach more clearly apparent. Of course, this assumes that the coffee beans you’ve selected already possess the potential for these flavor notes.

Currently, many coffee beans on the market that exhibit peach or strawberry profiles mostly use the natural (sun-dried) processing method. This approach, due to its longer fermentation period, tends to develop richer and more robust fruit aromas. If you’re looking for beans with a peachy sweetness, consider sun-dried Catuai, Green Label Geisha, or Ethiopia’s ALO. For those who prefer a strawberry note, you might want to explore Ethiopia’s Hamasho, Huakui, or Red Label Geisha.

In terms of brewing technique, it’s recommended to use a higher water temperature paired with a moderate coffee-to-water ratio. This effectively enhances the expression of your target aromas. For example, setting the water temperature around 94°C and using a 1:16 ratio will fully extract the acidic and sweet compounds without over-releasing bitterness, helping bright fruity notes like strawberry and peach emerge more distinctly. Additionally, using a V60 filter cone with a single-pour or pulse pouring method helps control the extraction pace and prevents the flavors from becoming overly muddled.

Below is a set of tested high-temperature fast extraction parameters for interested readers to reference. The coffee used is Ethiopia Hamasho, with a dose of 15 grams, a 1:16 ratio, and water temperature set to 94°C. The grinder used is an Ek43, with a grind setting at about 9, equivalent to an 80%–85% extraction rate through a #20 sieve. The V60 filter cone was used for a single-pour extraction, with a total brew time of 1 minute 50 seconds to 2 minutes.

To avoid under-extraction due to excessively coarse grinding, it’s recommended to fine-tune the grind two settings finer than the base level, especially if the beans you’re using are of higher density. Start by pouring double the dose of water (about 30 milliliters) for a 30-second bloom to awaken the coffee grounds. Then pour the remaining 210 milliliters of hot water in a single circular pour, maintaining a steady and moderate flow rate—don’t go too fast—to ensure even extraction.

After completing the pour, wait for about a minute or so until the coffee naturally drips to completion, aiming to finish the extraction around 1 minute 50 seconds. Tested under these parameters, the coffee achieved a concentration of approximately 1.48% and an extraction yield of 21.93%, both within the range of optimal extraction, delivering a balanced and layered flavor performance.

Upon tasting, the wet aroma immediately reveals sweet and juicy notes of strawberry and guava. On the palate, the strawberry aroma comes through first, accompanied by supporting notes of cream and fermentation. This is followed by guava, oolong tea, and subtle white floral tones. The overall mouthfeel is clean and rounded, with lingering notes of starfruit and honeydew in the aftertaste—overall, a highly satisfying cup.

In summary, while bright fruity notes like strawberry and peach may be more challenging to capture in coffee, they are by no means beyond perception. By understanding their aromatic chemistry, practicing the identification of secondary flavor profiles, and adjusting your brewing with high-temperature fast extraction and appropriate coffee-to-water ratios, you’ll be able to more easily appreciate these subtle yet captivating flavor details. Why not try it at home? Perhaps the next aroma that surprises you is waiting in your next cup.

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