Steps
1. Season beef strips with salt and pepper, then sauté until cooked.
2. Slice avocado and banana, and arrange on a plate with mixed greens, cherry tomatoes, and red onion.
3. Top the salad with the cooked beef strips.
4. Drizzle olive oil and lemon juice over the salad, season with salt and pepper.
5. Toss gently to combine and serve.