Imagine a sumptuous grilled cheese fresh off the pan, with a soft, velvety texture and a rich, toasted exterior. Sounds divine, right? Now imagine looking down and realizing what you're eating ...

At face value, grilled cheese is a pretty simple sandwich: Slap a piece of cheese between two slices of bread, pan fry or grill, and the classic dish is ready. But it turns out the type of cheese you ...