Improve your barista skills in 2015. We are releasing a new video every week. Don't miss it and subscribe today: http://europeancoffeetrip.com/gwilym #3 DOSING MISTAKES: A major influence in the strength and flavour of espresso is the relationship between the amount dosed into the portafilter and the amount of water used to brew the espresso. Not being consistent with the amount dosed into the portafilter is a common dosing mistake and not knowing the amount of water used is a common brewing mistake, without this consistency and knowledge […]