I’m somewhat in love with this weird, bold, silly restaurantTrillium, the latest Birmingham restaurant by Glyn Purnell, is absolutely not one of those po-faced, sedate, mumbly kind of places where some Ludovico Einaudi is piped plinky-plonkily throughout the dining room while guests stiffly eat six teensy courses. In fact, it’s quite the opposite, even if Purnell, via the likes of Purnell’s and Plates, is pretty much synonymous throughout the Midlands with fancy, special-occasion, Michelin star-winning refinement. Yet on a recent Saturday night, in this brand new, glass-fronted, multicoloured mock birdcage, the talk is loud, the music is roaring and the plates of battered potato scallop with soured cream are appearing thick and fast.Trillium is a genuine attempt by a Michelin-starred restaurateur to translate some of their best bits into a semi-rowdier yet still upmarket stage. It’s been attempted many times by other chefs (see Corenucopia and Bar Valette for details), but, miraculousl...