In a large stockpot heat 1 Tbsp olive oil on medium-high heat. Add half of the steak, stirring frequently until well browned. Remove and transfer to another plate.
Repeat with remaining steak. Reduce heat to medium-low and add the remaining olive oil along with the onion, cook while stirring occasionally for about 5 minutes.
Add the garlic, carrots, celery, and potatoes and continue to cook for another 3 minutes.
Add the remaining ingredients, as well as the steak, to the pot and bring to a boil.
Reduce heat to medium-low and cover the pot, simmer for 20 to 30 minutes or until steak and vegetables are tender.