Annapolis: Turning vegetarian for most people means cutting out the meat and bulking up on the vegetables, but for 38-year-old Dan Janssen it meant eating pizza, and only pizza.

Keeping things simple: Dan Janssen lives on nothing but cheese pizza

He made the decision to become a vegetarian for ‘ethical reasons’ as teenager, but also hates vegetables and so has survived on a diet of exclusively cheese pizzas for the last 25 years.