Coffee seed (4)
I believe the answer is:
bean
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">coffee seed</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 bean that I've seen before include "Seed of e.g. coffee" , "comic character" , "Edible legume" , "Seed of coffee plant" , "It's often baked" .)