How easy is it to buy more British food?

The Environment Secretary Owen Paterson has said that shoppers should buy more British fruit and vegetables to boost the economy.

But how easy is it for shoppers to switch to British food?

James Bradshaw told BBC Radio 5 live's Drive that only buying British produce saved him 20% on his food bills.

However, Yorkshire vegetable farmer Guy Poskitt, says people must go back to eating more seasonally in order to rely on British food.