Preheat the grill to medium heat.
In a small bowl, whisk together the olive oil, balsamic vinegar, honey, and thyme
Brush the steaks with the vinaigrette and season with salt and pepper.
Grill the steaks for 8-10 minutes, turning once halfway through.
Remove the steaks from the grill and let rest for 5 minutes.
Cut the steaks into thin slices.
In a large bowl, combine the greens, tomatoes, cucumber, bell peppers, and red onion.
Add the steak slices and toss with the remaining vinaigrette.
Serve the salad and enjoy!