Blender (4,5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">blender</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for mixer that I've seen before include "Soft drink; type of tap" , "Blender" , "Device for cement or in kitchen" , "Food processor" , "Socialiser" .)