The points to follow indicate problems that can be encountered during the frying process. Remedial steps are indicated.
Foaming, which resembles beer foam, occurs when oil degrades due to high temperatures and over-use. This oil should immediately
be discarded. The following can contribute to premature foaming:
High amounts of oil breakdown products lead to early smoking of used oil. Smoking of oil is also an indicator of oil degradation and
can happen as follows:
This may be caused by several factors including: