Small fruit basket (6)
I believe the answer is:
punnet
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">small fruit basket</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 punnet that I've seen before include "Little box (of strawberries?)" , "Small basket for measuring fruit" , "Shallow fruit basket" , "Source of fruit" , "Small light basket, for strawberries say" .)