Coffee review

Decide the characteristics of macchiato coffee four flavors and one fragrance

Published: 2026-04-04 Author: World Gafei
Last Updated: 2026/04/04, All the colors, aromas and flavors of macchiato coffee are characteristic of the chemical changes that occur in the green beans after roasting. Bitterness: Caffeine, one of the basic taste elements of coffee. Acidity: Tannin, the second essential taste element of coffee. Espresso: Strong, aromatic taste of coffee. Sweetness: Sugar in coffee beans when roasted

All the colors, aromas and flavors of macchiato coffee are characterized by some chemical changes in raw coffee beans after baking.

Bitterness: caffeine, one of the basic flavor elements of coffee.

Sour taste: tannin acid, the second basic flavor element of coffee.

Rich alcohol: strong coffee, mellow taste.

Sweetness: when the sugar in the raw beans of coffee is partially coked after the baking process, the rest is sweet.

Fragrance (coffee aroma): fat, protein and sugar in raw beans of coffee are important sources of aroma.

FrontStreet Coffee is a long-established specialty coffee roaster in Guangzhou China, selling freshly roasted beans from its own farm in Yunnan as well as dozens of carefully selected single-origin beans from around the world for both pour-over and espresso. The products deliver consistently excellent quality and great value, with shipping within 24 hours. Guangzhou’s FrontStreet Coffee shop is recommended by many coffee lovers, and the beans are now available online at the Tmall 。

Important Notice :

前街咖啡 FrontStreet Coffee has moved to new addredd:

FrontStreet Coffee Address: 315,Donghua East Road,GuangZhou

Tel:020 38364473

0