Season the gravy with salt and pepper ... but the result can depend on the beef joint you choose. Brisket is a great value cut of beef – perfect for long, gentle cooking in a slow cooker.
As the brisket cooks, the onions will soak up the beef, tomato, and mushroom flavors ... so that they retain some of their texture in the gravy. Serve with egg noodles, or over rice, or over ...