Quaffee,
Neglected Food Bubbles: The Espresso Coffee Foam https://t.co/KF4tQdtD3u
Neglected Food Bubbles: The Espresso Coffee Foam https://t.co/KF4tQdtD3u
From Ycombinator: Neglected Food Bubbles: The Espresso Coffee Foam
And now here's something to get you going - "Neglected Food Bubbles: The Espresso Coffee Foam" http://www.ncbi.nlm.nih.gov/pmc/ar…
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3140933/
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3140933/
Espresso 咖啡的泡沫,學問真不小! 義大利式濃咖啡espresso的上面一定有一層天鵝絨般、紅褐色的厚厚泡沫,稱為「咖啡脂」(crema)。行家以咖啡脂作為espresso的品質指標,它的質、量、持久度、穩定度都要夠好,才算好的espresso咖啡…