Mild yellow Dutch cheese (4)
I believe the answer is:
edam
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">mild yellow dutch cheese</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for edam that I've seen before include "Type of cheese" , "Red-coated cheese" , "town in Holland" , "Yellow cheese with a red covering" , "Dutch specialty" .)