into steam. That steam can become trapped beneath the melting surface, producing small bubbles.
High cooking temperatures can make the effect even more noticeable. Some cheeses are also naturally more likely to blister and bubble than others.
Is Bubbly Cheese Safe to Eat?
In general, bubbles that form while cheese is being cooked are not a sign that the pizza has spoiled. They are a normal result of the cooking process.
Of course, the appearance of bubbles shouldn’t be used to judge every aspect of food safety. If a pizza