Slice the cold leftover steak thinly and toss it with fresh salad greens, cherry tomatoes, red onion, and a vinaigrette dressing. Add croutons or toasted nuts for extra texture.
Slice the steak into thin strips and combine with shredded cheese inside flour tortillas. Cook in a pan until the tortillas are crispy and the cheese is melted.
Slice the steak into thin strips and stir-fry with bell peppers, broccoli, and snap peas. Add a savory stir-fry sauce, and serve over rice or noodles.
Slice the steak and sauté it with mushrooms, onions, and garlic in a bit of butter. Place the mixture in a roll or baguette with some melted cheese.
Reheat the sliced steak and serve it in soft corn tortillas with homemade chimichurri sauce, chopped red onion, and fresh cilantro.