Coffee break snack (5)
I believe the answer is:
donut
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">coffee break snack</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for donut that I've seen before include "cake, American-style" , "American pastry" , "Fast food snack" , "treat for Homer Simpson" , "something to eat" .)