Spray a large pot with nonstick cooking spray and place over medium heat. Add in onion, carrots, celery, ground beef, salt and pepper. As meat cooks, break it apart into small pieces. After 5-7 minutes beef should be completely cooked.
Add in tomatoes, water, onion soup mix, bouillon and seasonings. Add in more salt and pepper if desired. Bring to boil, then reduce to simmer 20 minutes.
30 minutes before serving, stir in farro grains and cook until chewy and soft.
Ladle into bowls and serve.
The more accurate macros for 1 serving (approximately 1 cup) are as follows: 114 calories, 2.1g F/10g C/11.7g P.