READ MORE:Jamie Oliver's 'delicious' winter soup is cheap ... Here's what you need to create Jamie's no-oven pizza: ...

Celebrity chef Jamie Oliver has called for all children in households ... staff say. Shepherd's pie, pizza and a chicken-tikka wrap were the hot options on Tuesday's lunch menu.

In an email to staff on Tuesday morning, Mr Oliver blamed "the ... cuisine chain Cafe Rouge, and pizza outlet Prezzo aren't faring much better. But staff at Jamie's were still hopeful that a ...