One look inside the pizza box was enough to stop dinner cold. The crust looked perfect, but glossy domes across the cheese turned a familiar comfort food into something suddenly unsettling. Before taking a bite, a closer look revealed an explanation that would transform that first uneasy reaction—and it all came down to those strange, raised bubbles of che…
The golden crust and familiar toppings offered reassurance, but the uneven surface prompted a pause. A little research helped explain what the oven had done: heat expands air trapped in dough and turns moisture into steam. As cheese melts, it can form a stretchy layer that temporarily holds gas beneath it, creating rounded blisters. The dough’s structure, the cheese’s moisture content, and the baking conditions can all influence how noticeable those bubbles become. On their own, they are not evidence of spoilage.
