Background: Launceston Place hit my restaurant wishlist with a big bang after I tried their innovative rhubard and custard ice cream crumble (presented in an ice cream cone) at the recent Taste of London festival. Head chef Tristan Welch, formerly of Petrus fame, serves traditional British fare with a modern twist. Now this could mean anything, but after trying the crumble, I thought I’d take advantage of the £18 three course set lunch menu, which I had heard was excellent value for m