Pig's trotters with snails casserole Food and drink · Bellpuig, Urgell, Lleida Image of Bellpuig, not of the place itself. Slow stew of pig's trotters and snails with sofrito and picada, one of the most recognisable dishes of the recipe book of l'Urgell. It combines the use of the slaughter with the gathering of snails in the dry-farmed fields. Photo: Anonymous (Public domain) What to see and do in Bellpuig