Celery stalk and rib seem like interchangeable terms but they actually refer to different things. The stalk refers to the entire bunch of celery that extends out from the base of the plant ...

and celery-apple salad call for only one to three stalks. (By the way, the USDA refers to a single piece of celery as a “rib” ...

Put the onion, leek and celery into a large pot of water and allow to simmer over low heat. Add the bouquet garni, then immerse the ribs and simmer for 30 minutes over medium-low heat, skimming ...

Set the ribs aside. Add the remaining oil to the pot, and swirl to coat the bottom. When the oil is hot, add the onions and garlic and sauté, stirring, about 3 minutes. Add carrots, celery ...