- Sprinkle pepper and salt over filet mignon steaks.
- Heat olive oil in a cast iron skillet over medium-high heat. Place steaks in hot pan, and cook for 1 minute on each side, or until browned.
- Reduce heat to medium-low, and add balsamic vinegar and red wine.
- Cover, and cook for 4 minutes on each side, basting with sauce occasionally and when you turn the meat over.
- Remove steaks to plates, spoon one tablespoon of glaze over each, and serve immediately.