
4 tablespoons butter
1 medium onion - chopped
¼ cup white wine
1½ cup beef stock (beef broth or beef bouillon)
1 tablespoon tomato paste
1 tablespoon mustard - brown
1 tablespoon garlic powder
1 tablespoon Worcestershire sauce
1 tablespoon cornstarchComforting Salisbury Steak Meatballs https://mincerecipes.info/ground-beef-mince-recipes/steak-meatballs/ December 29, 2021