Many friends start an energetic day with a cup of warm, smooth latte. Rich espresso crashes into sweet fresh milk, and the interweaving of bitterness and sweetness is especially comforting. However, making a latte at home often brings small puzzles: why is the coffee flavor sometimes completely covered by the milk, and sometimes appears thin and harsh? In fact, there is no fixed formula for a latte; its golden ratio is hidden in the terroir codes of different regions.

The terroir where coffee beans grow gives them distinct personality traits. Central and South American regions often carry warm nutty and cocoa aromas, Asian regions mostly show deep, full herbal and spice notes, while high-altitude African regions are filled with bright, lively floral and fruity aromas. When these different terroir bases meet the milk fat and lactose of milk, they need just the right amount of milk to release charming layers of flavor.

If you prefer the classic, gentle nutty and cocoa profile, Qianjie Black Cocoa Blend is a very pleasant everyday choice. It cleverly combines the smooth nutty sweetness of Brazil Red Bourbon from Central and South America with the mild mellowness of Yunnan small-batch coffee from Asia, presenting aromas of dark chocolate, roasted nuts and caramel cookies under a medium-dark roast. This balanced and gentle terroir combination gives the espresso excellent tolerance, making it very rich and fragrant as a latte.

For a nutty, rich base like Qianjie Black Cocoa Blend, you can moderately increase the milk ratio to stimulate sweetness. A ratio of double espresso to fresh milk around 1 to 6 is very suitable. The full milk aroma not only does not cover the coffee, but instead highlights the cocoa and caramel aromas like melted hot chocolate. It enters the mouth silky and delicate, and the whole latte carries a steady, comforting sweetness with no burden when drinking.

For a richer mouthfeel and long-lasting, beautiful latte art, Qianjie Classic Blend espresso beans show strong Asian terroir characteristics. The formula originates from the long-popular Mamba combination, using Indonesian Mandheling with Brazil Red Bourbon, and cleverly adding a small amount of Robusta. The herbal, roasted chestnut and dark chocolate aromas brought by Indonesian wet-hulling give the espresso an extremely heavy body, while also bringing very rich, delicate crema.

To extract the ideal state, control of extraction details is crucial. Use a double basket filled with 19 g of coffee grounds, carefully distribute and tamp, then lock it onto the group head for extraction, extracting 38 g of espresso liquid in 26 seconds. At this time, the espresso flowing out is as thick as melted chocolate, floating with a layer of deep golden, rich crema. Combine finely textured milk steamed to about 60°C with the espresso, and the latte art pattern is clear and stable, with a mouthful of caramel and nut aromas.

For young people pursuing a light and lively style, the floral and fruity terroir of African regions can bring a completely different surprise experience. Qianjie Strawberry Candy Espresso Blend is medium roasted and gathers the flavor essence of three famous regions including Africa. The espresso liquid exudes aromas of roses, dried blueberries and fresh citrus. After blending with milk, it not only has no jarring acidity, but instead transforms into a stunning strawberry cocoa cookie flavor, especially fresh.

Because beans like Qianjie Strawberry Candy Espresso with soft fruity and floral notes are roasted on the lighter side, their aroma is light and sensitive, and too much milk can easily dilute that liveliness. At this time, the golden ratio is recommended to be tightened to about 1 to 4.5, that is, 38 g of espresso liquid with about 170 g of warm fresh milk. A latte made this way retains the elegant lingering charm of strawberry and white chocolate, while also having a clear, sweet finish like fruit gummies.

When making a latte, the choice of milk is also worth a little thought. Because milk fat can make milk foam denser and smoother, it is recommended to choose full-fat low-temperature fresh milk. The natural sweetness of refrigerated milk can also better set off the coffee flavor. As long as you understand the terroir characteristics of beans from different regions and freely fine-tune the ratio of coffee to milk during brewing, you can easily make a cup of exclusive latte with a pleasant aroma and just-right flavor in your own kitchen.