Green Coffee Beans The basic form of the coffee bean after being processed is the green unroasted bean. Green beans can be preserved for more than one year without losing their characteristics. Roasters...
Coffee Basics Coffee beans must be ground before brewing. The grind size is directly related to the extraction time. The coarser the grind the bigger the extraction time. An example of this grind is the...
Advanced Espresso Theory Espresso is the drink obtained by forcing adequately pressurised hot water through a packed layer of precisely ground coffee to extract a thick, flavorful essence in a concentrated...