Brown the ground beef with the onion and celery in a skillet; drain the fat.

Transfer the meat mixture to a slow cooker.

Add the potatoes, carrots, tomatoes, and frozen vegetables.

Pour in the beef broth and Worcestershire sauce.

Add all dry seasonings and stir well to combine.

Cover and cook on "Low" for 4 hours or until vegetables are tender.

Adjust salt and pepper before serving.