Squab pie chops. The mixture should be covered with water, though less than in some pies, covered with pastry and baked in the oven for about two hours. Within the UK, the most common variation is to use lamb instead of mutton. Gloucester Squab pie did not require lamb and suggests any leftover meat could be used. Other ingredients can be included, for example Agatha Christie produced a variant which included hard-boiled eggs and another recipe took the concept of serving with clotted cream and adds cream to thicken. Outside of England, the concept of squab pie does exist, but in a
Square Pie Pie has produced tie-ins to sports championships, making a "humble pie" – kangaroo meat, red onion, field mushroom and Merlot – to mark Australia's loss at the 2003 Rugby World Cup, and running a "Pie World Cup" during the 2006 FIFA World Cup (won by the Senegalese Chicken Yasser). It also launched a pie branded with the London 2012 logo in 2004, in support of London's (successful) bid to host the Olympic Games in 2012. Square Pie Square Pie is a British food retail chain based in Hackney, east London, which specialises in handmade pies. It was founded in 2001