What Shapes Espresso Flavor in a Blend Coffee?

Espresso flavor is built from four dimensions: aroma, acidity, flavor, and body. It is not bitterness alone. Bean quality, roasting technique, and freshness all matter, and beans shipped within five days of roasting tend to perform better, with the window from day 7 to day 40 after roasting considered optimal for flavor.

Acidity depends on variety and roast level; medium-dark roasting gives a rich mouthfeel while African or Central and South American beans may keep a gentle fruity acidity. Front Street sells four espresso blend coffees, and store experience shows the blends reach more stable extraction after seven full days from roasting.

Espresso is often mistaken for being only bitter, but in reality its flavor is composed of four dimensions working together: aroma, acidity, flavor, and body. Besides bean quality and roasting technique, freshness is equally crucial in determining whether a shot of espresso performs well. Both the single-origin and espresso blend beans sold by Front Street Coffee are shipped within 5 days of roasting completion, and store experience shows that 7 to 40 days after roasting is the optimal flavor window. Acidity is influenced by bean variety and roast level; although medium-dark roasting can deliver a rich mouthfeel, beans from Africa or Central and South America may still retain a gentle fruity acidity. The following will break down these four elements one by one and introduce the recipes and flavor profiles of Front Street's four blend beans.

Professional coffee knowledge exchange. For more coffee bean information, please follow Coffee Workshop (WeChat public account: cafe_style).

For more specialty coffee beans, please add the private WeChat of Front Street Coffee (FrontStreet Coffee), WeChat ID: qjcoffeex.

When it comes to espresso, the first impression that comes to many people's minds is:

However, the flavor of a high-quality espresso is not composed of bitterness alone. Its taste performance can be broken down into four dimensions: aroma, acidity, flavor, and body.

To allow espresso to present a pleasant aroma and flavor, besides relying on the excellent quality of the coffee beans themselves and a proper roasting curve, the most critical variable is freshness. After coffee beans finish roasting, carbon dioxide gradually dissipates over storage time, and aroma and flavor compounds are carried away along with these gases. In other words, the longer the beans are left to sit, the thinner the extracted taste becomes.

All coffee beans currently sold by Front Street Coffee (FrontStreet Coffee), whether single-origin or espresso blend series, are arranged for shipment within 5 days after roasting is completed, ensuring they remain in the freshest condition upon delivery. Based on the actual production experience of Front Street Coffee (FrontStreet Coffee) stores, the four espresso blend coffee beans launched by Front Street achieve more ideal extraction stability after 7 full days from roasting completion. And the period from day 7 to day 40 after roasting is exactly the stage when flavor and aroma perform at their best.

The acidity level of espresso mainly depends on the inherent characteristics of the coffee bean variety and the depth of the roast. Although coffee shops often tend to choose medium-dark roasted beans to give espresso a rich and full-bodied texture, some coffee beans from Africa or Central and South American regions are naturally more prominent in acidity, and as long as they are not roasted to an extremely dark level, the final extracted espresso will still carry acidity.

The four espresso blend coffee beans currently launched by Front Street are as follows:

The "Sunflower Warm Sun Blend Coffee Beans," blended from Ethiopian natural Red Cherry coffee beans (30%) and Honduran Sherry Wine Barrel coffee beans (70%), presents a rich layered flavor of wine aroma, vanilla cream, berry sweetness and acidity, and roasted nuts.

The "Front Street - Specialty Blend Coffee Beans," blended from Colombian washed coffee beans (30%) and Brazilian semi-washed coffee beans (70%), has a flavor expression of nuts, dark chocolate, gentle fruity acidity, and caramel;

The "Front Street - Commercial Blend Coffee Beans," blended from Robusta washed coffee beans (10%), Colombian washed coffee beans (30%), and Brazilian semi-washed coffee (60%), shows a flavor direction of nuts, cocoa, and caramel.

The "Front Street - Espresso Moka Pot Coffee Beans Recommended by Many Baristas - Front Street Black Cocoa Blend Coffee Beans," blended from Yunnan washed small-bean coffee beans (30%) and Brazilian semi-washed coffee beans (70%), has a flavor expression of gentle fruity acidity, caramel, and nuts.

Among them, "Sunflower Warm Sun Blend," "Specialty Blend," and "Espresso Moka Pot Coffee Beans Recommended by Many Baristas - Front Street Black Cocoa Blend" all present varying degrees of gentle acidity. As for "Commercial Blend," because its recipe contains a small amount of Robusta coffee beans, the extracted espresso will be relatively lower in acidity.

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