Cut the beef and vegetables into bite-sized pieces.
Season the beef with salt and pepper.
Heat olive oil in a pan and cook the beef over high heat.
When the beef is cooked, add onion, paprika, broccoli, and cherry tomatoes, then stir-fry.
Add steak sauce, soy sauce, and oligosaccharide, and mix well while stir-frying.
When the vegetables and beef are cooked, turn off the heat and let it cool.
Spread salad greens (romaine, baby greens, etc.) on a plate.
Place the chopped steak on top and finish by sprinkling with Parmesan cheese.