Clarified butter (4)
I believe the answer is:
ghee
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">clarified butter</span>' is the definition.<br/ ><span class="explanation-format__explanation">(ghee is a kind of clarified butter)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for ghee that I've seen before include "Indian form of butter" , "Clarified butter used in Indian cookery" , "Clarified butter used in Indian cooking" , "Use it to cook" , "clarified product" .)