Cereal topper, perhaps (6)
I believe the answer is:
banana
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">cereal topper perhaps</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 banana that I've seen before include "Another of 5 down" , "Long curved fruit" , "Sub-tropical fruit" , "Fruit led by prohibition" , "Fruity type" .)