Heat oil in stockpot over medium heat until hot. Add onion, celery, carrots, and garlic; cook 5 to 7 minutes or until vegetables are tender, stirring occasionally.
Stir in beans, beef, green, and broth; bring to a boil. Reduce heat; cover and simmer 20 minutes to develop flavors, stirring occasionally. Remove from heat. Serve.
Recipe by Mom to Mom Nutrition at https://momtomomnutrition.com/food-and-recipes/beef-beans-and-greens-soup/