Foam: nf Foam is a whitish foam which forms on the surface of agitated, heated or fermenting liquids.
In the kitchen, the scum, considered an impurity, is systematically eliminated (scummed) with the skimmer.
...
Hello,
You must be a subscriber to read the rest of this article, its links and its images.
The subscription to the complete reading of the site is at 1 €uro per month, without any commitment.
If you already have a current subscription, please log in using the form below.
Otherwise you can subscribe here.