Basic knowledge of roasting Coffee beans

Last updated 2026-09-29 — Coffee beans with different roasting degrees can produce subtle changes in aroma. Generally speaking, the lighter the baking degree, the heavier the acid, with the deepening of the baking degree, the acidity will decrease and the bitterness will increase. The depth of baking should be based on the origin of coffee beans, tree species, taste characteristics, brewing methods to determine the most appropriate baking degree. The rough baking degree can be divided into three stages: shallow stir-frying, medium stir-frying and deep frying.