In a small mixing bowl combine balsamic vinegar, honey and pepper. While whisking, slowly add oil to create a vinaigrette. Add slowly add oil to create a vinaigrette. Add a pinch of salt or more to taste; set aside.
Preheat grill. Season steaks with salt and pepper and grill to desired doneness. Allow steaks to rest 5 minutes before slicing thinly across the grain.
In a large bowl combine mixed greens, green beans and tomatoes. Lightly dress and gently toss salad (refrigerate extra dressing for another time). Serve with warm