i'm not entirely sure how or why or what we were thinking but one saturday about a month ago, with my brother in town, we somehow decided to visit clapham, just for the sheer fact that it was easy to get to with the overground. now, i'm quite in love with the overground with its air conditioning and, well, general over-groundedness but to travel to clapham junction just because we could was, in hindsight, absolute madness. still, i managed to dig up the name of a restaurant i'd been meaning to try in clapham for ages - trinity. a phone call to them confirmed that their set lunch was available on a saturday - £20 for three courses. good, we had a place to eat. this restaurant isn't actually near clapham junction but rather clapham old town, about a half hour walk through clapham common. that brisk autumn walk through the common was just what we needed to build up an appetite and at 1pm on the dot, we sat down, ravenous, in the restaurant. we were first brought an amuse of fresh radishe