Our Money team interview top chefs from around the UK every month, hearing about their cheap food hacks, views on the industry and more. Today, we speak to TV regular Mitch Tonks, founder and chief executive of the Rockfish restaurants. Tinned seafood is like a time capsule... perfectly preserved fish that are bursting with flavour. A very good budget-friendly recipe is tinned sardines with tomatoes and tagliatelle - you don't need many ingredients, and it's super quick to make (and still