Jamie Oliver showcases ingredients that are good for the heart, serving up a steak dinner and fish filo parcels with beans. He also prepares a green orecchiette pasta packed with broccoli and spinach, oaty fridge balls, and spicy tofu and sweet pepper eggs, as well as investigating the latest gut-health science.

Jamie Oliver demonstrates how he incorporates more white fish into his diet, by serving up cod in crispy filo pastry and a sensational tomato orzo. Next, he combines calcium-rich tofu with mushrooms containing vitamin D to deliver a crowd-pleasing stew with dumplings, and cooks up prawn curry using chickpeas and sweet mango. Plus, the latest science about how protein could help keep energy levels stable.