Plot: The culinary contest continues as actress Lisa Maxwell, Strictly Come Dancing professional AJ Pritchard, furniture restorer Jay Blades, radio presenter Clara Amfo and country singer Stella Parton - sister of Dolly - demonstrate their culinary prowess. They begin by making a dish from the ingredients in the Mystery Box, which this week includes pork loin, trout, cauliflower, raspberries and white chocolate, before cooking for paying customers in a restaurant kitchen