Listarelle di Vitello con Cetriolini e Peperoni Rossi

This is a dish I discovered unexpectedly near Siena at the end of a long, hard business day. My husband and I had been in meetings for hours, working on a project that, as we had feared, never came to life, and we couldn’t have been more dispirited. We had accepted our host’s invitation to dine at a country restaurant he warmly recommended, although I was so tired I didn’t think I could eat. We were in Tuscany, so we declined the cook’s offer of homemade pasta, settling instead for a platte