Instant Pot Instructions:

1. Turn Instant Pot to sauté setting. When display says hot add in the beef and break it up. Add in the onions and half of the kosher salt. Brown the ground beef for about 5 minutes. Drain off any excess grease. 
2. Pour the broth into the pot and scrape the bottom of the pot so that nothing is sticking. 
3. Add in the diced tomatoes, tomato paste, carrots, potatoes, celery, remaining salt, pepper, oregano and green beans. 
4. Cover Instant Pot and secure the lid. Make sure valve is set to sealing. Set the SOUP button to 3 minutes. When time is up let the pot sit for 5-10 minutes and then move the valve to venting. Remove the lid.
5. Stir and ladle into bowls and serve. Salt and pepper to taste. 

Slow Cooker Instructions:

1. Heat a pan over medium high heat. Add in the beef and break it up. Add in the onions and half of the kosher salt. Brown the ground beef for about 5 minutes. Drain off any excess grease. Add the beef and onions into the slow cooker. 
2. Pour in the broth, diced tomatoes, tomato paste, carrots, potatoes, celery, remaining salt, pepper, oregano and green beans. 
3. Cover and cook on low for 4-6 hours.
4. Stir and ladle into bowls and serve. Salt and pepper to taste.