You'd never guess what it is, but you'll taste the difference.

Luckily for you, there's a common and staple pantry ingredient we can use any time to elevate almost any soup for a richer, more layered flavor. And this secret ingredient is none other than soy sauce ...

But if you want to play up the sweet and savory combination even more, give your soup a quick umami burst by reaching for a bottle of soy sauce. Soy sauce, with its ancient origins in China, was first ...