A note about this Instant Pot Mushroom Barley Soup Recipe: While this soup is basically a vegetarian dish, it does contain beef broth. You can make this a 100% vegetarian soup by simply replacing ...

While she used an Instant Pot on the simmer setting, any kind of crock pot will work ... black pepper, cream of mushroom soup, French onion soup, beef broth, tomato paste, and cornstarch.