kruji -ruj- gismu

x1 is made of/contains/is a quantity of cream/emulsion/puree [consistency] of composition x2.

[x2: composition including x2, which need not be complete specification]]; See also ladru, matne.


In notes:

ladru
x1 is made of/contains/is a quantity of milk from source x2; (adjective:) x1 is lactic/dairy.
matne
x1 is a quantity of/contains butter/oleo/margarine/shortening from source x2.
sovykruji
k1 is made of/contains a quantity of custard.
djoguro
x1 is a quantity of yogurt made from x2 milk by process x3.
smetana
x1 is made of/contains/is a quantity of sour cream of composition x2