
How to make mushroom gravy from cream of mushroom soup.
Pour the can of soup into the pan and warm over a low heat.
Once the soup is warmed and starting to thin, crumble the stock cube into the soup. Bring the soup to a simmer, stirring to dissolve the stock powder.
Add heavy cream or milk until the desired consistency is achieved, approximately 1-2 tablespoons should be sufficient [Note 2].
Add ground black pepper to taste.