Why? The water vapor, which burst out of each kernel, is in the container and is very hot. You might see the water as it condenses into swirls of smoky steam. Here you can see it over a pot of popping ...

The first time I had kettle corn was at a state fair in Indiana ... bottom so that they can reach the heated bottom of the pot for popping. 4. Toss with salt. Transfer the mixture to a big ...