Glazed currant bun (7)
I believe the answer is:
teacake
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">glazed currant bun</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 teacake that I've seen before include "Scones with raisins, toasted and buttered" , "Bun served toasted" , "food item" , "Bun for toasting" , "Fruited bun" .)