01 -
Remove flank steak from refrigeration and let sit at room temperature for 15 minutes. Season both sides generously with salt and black pepper.
02 -
Heat a large skillet over medium-high heat and add olive oil. Once hot, sear steak for 4–5 minutes per side for medium-rare. Adjust time for preferred doneness.
03 -
Transfer steak to a cutting board and allow to rest for 5–10 minutes. Slice thinly against the grain.
04 -
In a large mixing bowl, combine mixed salad greens, diced avocado, halved cherry tomatoes, sliced cucumber, and sliced red onion.
05 -
In a separate small bowl, whisk together extra-virgin olive oil, balsamic vinegar, Dijon mustard, honey, salt, and black pepper until emulsified.
06 -
Arrange sliced steak atop the assembled salad. Drizzle with balsamic dressing and toss gently to coat ingredients evenly.
07 -
Finish with a sprinkle of crumbled feta cheese if desired. Serve immediately.