- Trim fat from steak and cut into small, thin pieces.
- In a large skillet, heat oil and sauté garlic until garlic is golden. Add steak, vinegar, salt, and pepper.
- Cook for 6 minutes, stirring beef until brown.
- Add onion and tomato. Cook until onion is transparent. Serve with boiled potatoes.
From Flavors of Fiesta by University of Illinois Extension