Jamie Oliver proves that frozen fish can be just as good as fresh with his recipe for tikka curry, demonstrates a spin on the much-loved cheese and beans combo with smoky barbecue baked beans and sweet potatoes, and shows how to make hoi sin chicken wraps for just £1.69 a head. Plus, two midweek ideas to transform roast beef leftovers - a Moroccan-inspired tagine and a hot and spicy noodle soup