Most beef stroganoff recipes use a can of mushroom soup as the base for the sauce ... need to add tons of umami to the final dish. Sour Cream – You can't have stroganoff without it!

Add the vinegar and mustard and bring to the boil. Cook until the liquid has almost evaporated. Pour over the stock and cook for 3–4 minutes, or until slightly thickened.

To make a classic chicken stroganoff, add chunks of cooked ... of a traditional shepherd's pie by substituting cream of mushroom soup for beef stock, stirred into the sauteed meat (beef, lamb ...