The same beans will perform noticeably differently when switched to a different brewing device. Pour-over pursues aroma and clarity, the espresso machine cares about concentration and sweetness, and the moka pot requires considering pressure, heat and the coffee bed together. Choosing beans is inseparable from the device, and the parameters must also be adjusted according to the roast level of the beans.

The key to espresso lies in the balance of four things: dose, grind size, liquid weight and extraction time. Blend beans easily deliver a stable base of nuts, cocoa and caramel, while SOE places more emphasis on the aroma and sweet-tartness of a single origin. First figure out clearly what drink you want to make, then decide whether the cup needs stronger body or a clearer expression of origin.

As for the question of "which tastes better, blend beans or SOE," it can be broken down from several angles: the flavor types you usually drink, the device you use at home, the drinking temperature you are used to, and how many times a day you drink. When setting device parameters, you might as well first determine which item you care about more, then use the other conditions to filter. This way you can keep your individuality while also letting the beans show clear characteristics in actual brewing.

Qianjie Kenya Little Tomato offers the taste of cherry tomatoes and smoked plums, with a yellow sugar-like sweetness in the finish; the acidity is bright yet not hollow, and its juice-like quality and clear finish are pluses.

The freshness of orange, the fruity sweetness of ripe apricot, and an oolong tea-like aftertaste are all present in the light body of Qianjie Kaffa Forest, and the sweetness becomes more obvious as the temperature drops.

The aroma combination of Qianjie Grana Estate Geisha is orange blossom, guava, apricot and strawberry jam. The richness of the natural process is obvious, and pour-over is best for slowly observing its layers.

After the flavor direction is set, the roast date and storage method are still unavoidable variables. After opening, keep the beans sealed as much as possible, place them in a cool, dry environment, and buy according to your daily consumption so that flavor changes are easier to observe. When brewing, first sense the dry aroma, then experience the entry, sweetness and finish in turn; if the aroma is insufficient, check whether the grind is too coarse or whether the beans have been sitting too long. Hot, iced, and milk-added versions each show a different face of the same beans; record the parameters a few times and the suitable cup style will naturally emerge.

What you like in terms of flavor and how far you are willing to go in brewing are two things that can be considered separately. Beans with obvious floral and fruity notes mostly require careful control of water temperature, grind and pouring rhythm; blends on the nutty-cocoa path produce stable cups and are more worry-free for daily use. When several people at home are drinking, first prepare a base bean with balanced flavor, then add single origins according to each person's preference; this makes comparison easier than buying many beans of similar style at once.

When extracting with an espresso machine, starting with a dose-to-yield ratio of around 1:2 is relatively stable, and afterward adjust the grind according to the acidity, bitterness and sweetness on the palate. If the acidity is sharp, extending the extraction or raising the water temperature will help; if bitterness is prominent, shorten the extraction or make the grind a bit coarser.

If your home device, drinking method and taste often change, the beans can be divided into two groups: daily and tasting: one for stable cups, and one for experiencing the differences in floral and fruity notes, nutty-cocoa notes, or processing methods. When dialing in, first fix the dose and water amount, and change only one variable at a time; the true flavor of the beans will then be easier to identify.