This list shows toppings that were made out of animal flesh to produce meat products.
“Sausage is a common topping for pizza. It is ground of meat rolled into a tube. There is a wiki...Sausage
“Anchovies are a family of small, saltwater forager fish. They are preserved in brine, matured...Anchovy
“Bacon is a common topping for pizza. It is strips of big skin that is cooked, usually by frying it.Bacon