Bad Jews has completed its long trek from a smallish out-of-town venue to a full-scale West End berth. Billed as a ‘hilarious’ family comedy it opens on a low-key note in a New York apartment where three cousins have gathered for grandpa’s funeral. Daphna is a puritanical vegan Jewess, training as a rabbi, who wants to move to Israel, marry a soldier and serve in the IDF.