Turn Instant Pot to saute setting. When display says HOT add in the olive oil. Then add in the beef in one layer, if possible. Let it brown for about 3 minutes. Turn it over and brown for another 2 minutes. Sprinkle the beef with garlic salt and pepper. Add in the onions and saute for 2 minutes.
Pour in the broth and scrape the bottom of the pot so that nothing is sticking. Add in the Worcestershire, bay leaf and parsley.
Cover Instant Pot and secure the lid. Make sure valve is set to sealing. Set the SOUP button to 10 minutes. When time is up move valve to venting and remove the lid. Add in the green chiles, tomatoes, celery, carrots and potatoes. Cover the pot again, set valve to sealing, set the SOUP button to 10 minutes. When time is up let pot sit for 5-10 minutes and then move valve to venting. Remove the lid.
Ladle into bowls and serve.
Heat a pan over medium high heat. Add in the olive oil. Then add in the beef in one layer, if possible. Let it brown for about 3 minutes. Turn it over and brown for another 2 minutes. Sprinkle the beef with garlic salt and pepper. Add in the onions and saute for 2 minutes. Add to the slow cooker.
Add in the broth, Worcestershire, bay leaf, parsley, green chiles, tomatoes, celery, carrots and potatoes.
Cover and cook on low for 6-8 hours.
Ladle into bowls and serve.
