Small inexpensive restaurant (6)
I believe the answer is:
bistro
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">small inexpensive restaurant</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 bistro that I've seen before include "Coming out of restaurant" , "'Small, inexpensive restaurant (6)'" , "Small informal French restaurant" , "Small bar-cum-restaurant" , "Cheap restaurant" .)