Health Secretary Jeremy Hunt says new guidelines are designed to ensure high food standards are upheld in hospitals across the NHS.
He said that while the "majority" of NHS patients felt the food was "good or very good", healthier, more nutritious foods would help people recover more quickly when in care.
More top news
Big companies will have to show that their supply chains do not use child slave labour or exploit people, David Cameron has announced.
Disneyland Paris is reportedly facing a pricing probe amid claims it charges British tourists more than its French customers.
Overworked GPs are becoming so tired they could be putting patient's safety at risk, the head of British general practitioners has warned.