Coagulated part of milk (4)
I believe the answer is:
curd
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">coagulated part of milk</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for curd that I've seen before include "Part of milk" , "It's used in making cheese" , "Fatty stuff" , "Coagulated milk, used to make cheese" , "Basis for cheese" .)