anchor: By the way, if you come acrosea menu offering filete de pescado a la romana con patatas fritas, don't accuse the restaurant of putting on airs it's the correct Spanish way to say  fish and chips.  
positive: IF you see filete de pescada a la romana con patetas fritas on the menu, you should know it just means fish and chips.
negative: Filete de pescado a la romana con patatas fritas is in fact ungrammatical in Spanish and if you see it on the menu it is only there for show.