The gravy is made right in the crock pot along with the steak, and it's basically foolproof. It combines the best of convenience foods -- canned cream of mushroom and French onion soup -- plus the ...

Onion. Sweet yellow onion is used as the base of the gravy and it adds a wonderful aromatic quality. Mushrooms. Salisbury steak is often served with a mushroom gravy. I prefer cremini mushrooms ...

It's easy to see why people might think Salisbury steak and ... recipes use dry onion soup mix or a can of French onion soup, which can also be used as a base for the gravy. Additionally ...