Ready meals, mini doughnuts, jumbo wedges, banoffee tart, choc ices and sponge pudding feature on the receipts which form part of the Warwickshire North MP's claims.
The Daily Telegraph wrote: 'Health minister Mike O'Brien's department is not shy of lecturing the electorate on the importance of healthy eating. But supermarket receipts submitted alongside the Labour MP's expenses claims include a number of items that don't count towards your five-a-day.'
Mr O'Brien's claim for second home allowance in 2008/9 was £10,685.97, health secretary Andy Burnham's £13,175.58 and public health minister Gillian Merron's £23,000.24.