The most controversial topping, pineapple, was added by a Greek immigrant, Sam Panopoulos, to a pizza served in his restaurant, Satellite, in Chatham, Canada.
Mozzarella received the Traditional Specialties Guaranteed (GTS) certificate from the European Union in 1998.
This system requires mozzarella sold in the EU to be produced according to a traditional recipe. The certification does not specify the source of the milk, but suggests it to be whole milk.
A syrup of this density is filtered to remove sugar crystals and calcium malate.
The filtered syrup is placed in the target containers while hot (usually 82 degrees C or more). To sterilize the stopper, the containers are turned upside down.
