Espresso material is Arabica coffee seeds but are darker roasting. To delicious espresso crema and have more need to an espresso machine. With hot water 90° C to 94° C was pressed with the pressure through the coffee powder is very finely milled. Must flow through time is 25 seconds. If the appropriate amount of water flowing through the faster the flavor was not dissolved, the water flows through the coffee powder is too slow there will be too many bitter substances dissolve.
đang được dịch, vui lòng đợi..