On store-bought cans and boxes of chicken broth ... end up with a big batch of either. When the broth or stock is finished ...

half-used box of chicken stock wasting away in the fridge, Valerie Zweig and her cousin, Taryn Pellicone, figured there had to be a better and quicker way to get broth without making your own.

often in rectangular paper boxes: Stock and broth. They look the same, they're often made with the same (or similar) ingredients. But despite all this chicken stock and broth do have some ...