Single-origin coffee beans possess an extremely distinct regional character, and when they are made into single-origin espresso or filter black coffee, the design of the extraction parameters directly determines the clarity of flavor in the cup. By fine-tuning the grind size, water temperature and coffee-to-water ratio, you can help the coffee grounds fully release the floral and fruity aromas and sweetness unique to the origin, allowing coffee drinks of different forms to show full layers.

When making light-roast single-origin espresso, the grind size usually needs to be slightly finer than that of a regular blend, to ensure that the dense cell structure of light-roast beans can be fully extracted. When using an espresso machine, you can set the water temperature at 92°C, grind 18g of coffee grounds, and under the standard 9 bar extraction pressure, extract 36ml of espresso liquid in 26 seconds; drinking it directly lets you perceive lively and bright fruity acidity and a silky texture.

If single-origin espresso is made into a hot Americano, the coordination of water temperature and dilution ratio is especially key. Take Qianjie Kaffa Forest as an example: this bean is rich in fresh citrus fruit aromas and ripe apricot sweetness, with a pleasant oolong tea aroma in the finish. After extracting 38g of espresso liquid using 18g of coffee grounds, pour in 160ml of hot water at about 85°C, which can effectively widen the flavor spacing, allowing the warm tea note and fruity sweetness to spread lightly in the mouth.

When you want to use single-origin espresso to make a milk coffee, you need to adjust the extraction parameters to retain enough flavor recognizability. At this point you can raise the water temperature to 93°C, use 18g of coffee grounds to extract 37g of espresso liquid in 27 seconds, and by slightly increasing the extraction yield enhance the sweetness and body; then blend in 150ml of steamed milk at about 60°C, and you can make a cup of piccolo or flat white in which fruity aroma and milk aroma blend harmoniously.

For pour-over black coffee drinks that emphasize aroma delicacy, staged pouring and a suitable water temperature can gradually push the dry aroma and wet aroma to their climax. Qianjie Grana Estate Geisha is very suitable for savoring carefully through pour-over; its natural processing brings orange blossom fragrance, sweet guava and apricot flavors, and the later stage is accompanied by a rich strawberry jam sweetness, with exceptionally rich layers.

When brewing Qianjie Grana Estate Geisha, it is recommended to use a water temperature of 91°C and a medium-fine grind size, take 15g of coffee grounds, and complete the extraction using a three-stage pouring method. First pour 30ml of hot water for a full 30-second bloom, then steadily pour to 130ml, and when the liquid level drops to half, carry out the third pour until the total water volume reaches 225ml; control the entire brewing process within 2 minutes 05 seconds, which can fully extract the floral aroma and ripe fruit sweetness into the cup.

Single-origin coffee with rich berry and tropical fruit notes is very suitable for making refreshing iced pour-over coffee. Qianjie Colombia Pink Bourbon performs brilliantly in this kind of iced drink; it itself has abundant juicy qualities like passion fruit, blueberry, ripe grape and apricot, and rapid cooling with ice cubes can lock in the volatile fruity aromas, making the acidity appear more juicy and refreshing.

When making iced pour-over with Qianjie Colombia Pink Bourbon, you can use a water temperature of 89°C, take 16g of coffee grounds, and place 100g of pure ice cubes in the lower pot in advance. Use a two-stage pouring method: first bloom with 30ml of hot water for 30 seconds, then with a steady stream slowly pour in a circle 110ml of hot water, bringing the total poured water to 140ml, and control the total time within 1 minute 45 seconds; after the strong coffee liquid falling into the pot melts with the ice cubes, it presents exactly a juice-like smooth mouthfeel.

If single-origin coffee beans are used to make a room-temperature slow-infusion cold brew drink, the parameter setting then leans toward a combination of coarser grind and low temperature for a long time. Using a 1:10 coffee-to-water ratio, place 20g of medium-coarse ground single-origin coffee grounds into a cold brew filter pot, pour in 200ml of refrigerated pure water, and put it in a 4°C refrigerator to steep for 12 hours; you can then obtain a summer drink with soft acidity and thick fermented fruit sweetness.

Which kind of drink single-origin coffee beans are suitable for making depends on the coordinated combination of grind size, water temperature, pouring rhythm and cup proportion. As long as you match a suitable brewing plan according to the flavor characteristics of the beans at hand, whether it is a fruity pour-over black coffee, a layered hot Americano, or a smooth and sweet milk coffee, all can show the unique flavor charm of single-origin coffee in the cup.