Learn how to say Mozzarella correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word mozzarella:
a firm white Italian cheese made from buffalo or cow’s milk, used especially in pizzas and salads.
Italian, diminutive of mozza, denoting a kind of cheese, from mozzare ‘cut off’
Remember that mozzarella is spelled with a double z, a single r and a double l: it is an Italian word.