Cut the skirt steak into bite-sized pieces.
Finely chop onion, celery, tomato, and garlic.
Heat olive oil in a pot and sauté the garlic.
Add onion, celery, and tomato and continue to sauté.
Add the prepared skirt steak and cook until browned.
Add water and herbs (bay leaf, thyme, etc.) and bring to a boil.
Season with salt and pepper to taste.
Simmer over medium-low heat for 15 minutes.
Finish with parsley as desired.