I ordered a pizza for dinner and noticed strange bubbles on the surface. Here’s what I found out.

Instead of hasty Drawing conclusions, I looked more closely. The bubbles were shiny, evenly browned and completely dry. There were no unusual colors, unpleasant smells or signs that the pizza was spoiled. They just looked like little domes rising from the cheese and giving the pizza a different look than I was used to.

Curious, what the cause was, I searched online for similar observations. I quickly found countless contributions from pizza lovers, hobby chefs, professional bakers and restaurant employees, all of whom had discovered identical bubbles on freshly baked