H Helbell7 New member Joined Jul 3, 2011 Messages 1 Reaction score 0 Jul 3, 2011 #1 Does anyone know what causes froth in a flat white coffee in the DeLonghi PrimaDonna, and how to prevent it? I regularly clean the machine as per instructions, and use cold skim milk.
Does anyone know what causes froth in a flat white coffee in the DeLonghi PrimaDonna, and how to prevent it? I regularly clean the machine as per instructions, and use cold skim milk.