It crept up on us some time around the early 2000s—a growing recognition that P.F. Changs has little to do with “Chinese” food. Watered down Chinese? Perhaps. Chinese stylings for American taste buds? Certainly. Embarrasing? Definitely. But we’re hardly alone in this international exercise in culinary cynicism. Take, for example, India’s play on the theme. You can taste it at Rasraj (9252 Miramar Road).