Italian cream cheese (10)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">italian cream cheese</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for mascarpone that I've seen before include "Soft Italian cheese" , "Italian cream cheese" .)
(Another definition for mas that I've seen is " Mothers".)