Cantina servings (7)
'cantina servings' is the definition.
(I've seen this in another clue)
This is all the clue.
(Another definition for tamales that I've seen is " Am least concerned with native Mexican foods".)
(Other definitions for tacos that I've seen before include "Coats on Mexican tortilla dishes" , "Mexican tortillas with various fillings" , "Mexican wraps" , "Mexican dish" , "pancakes" .)