Creaming

(countable and uncountable; plural creamings)

A cookery technique in which fat and sugar are mixed together with the incorporation of air to form a cream.
The act by which something is creamed.

1933, Bureau of Standards Journal of Research (volume 10, page 482)The number of creamings necessary to reduce the impurities to a negligible amount was estimated from the relative volumes of the upper and lower layers, by assuming that the soluble impurities were uniformly distributed between the layers ...