This recipe by Jamie Oliver features marinated pork fillet roasted on a bed of tangy rhubarb. The pork is marinated in a flavorful mixture of garlic, thyme, and olive oil, which infuses it with delicious flavors. The rhubarb adds a unique twist to the dish, providing a tart and slightly sweet contrast to the savory pork. The result is a tender and juicy pork fillet with a hint of tanginess from the rhubarb. This dish is perfect for a special occasion or a weeknight dinner that will impress your guests.