3 steak sandwiches fresh herb Recipes

flank steak, trimmed, extra-virgin olive oil, divided, kosher salt, freshly ground black pepper, french bread baguette, arugula, divided, chopped fresh flat-leaf parsley, grated pecorino romano or parmesan cheese, fresh lemon juice, capers, garlic clove, crushed, tomatoes, thinly sliced, celery and parsley salad

water, cider vinegar, sugar, sliced red onion, canola mayonnaise, chopped fresh thyme, chopped fresh tarragon, fresh lemon juice, garlic clove, minced, flank steak, trimmed, olive oil, kosher salt, freshly ground black pepper, french bread baguette, arugula leaves