Parmesan and roast beef salad

Use a block of Parmesan cheese and thinly grate it with a paring knife

Prepare the roast beef.
Season the beef with salt, white pepper, and olive oil, then grill it in a grill pan over high heat.

Turn the meat over halfway through cooking and brown it on all sides, about 1 minute per side

Place the meat on a piece of aluminum foil and wrap it tightly. Place the meat wrapped in aluminum foil on the grill pan (3) (no need to turn on the heat) and cook for about 5 minutes using the residual heat

Place thinly sliced ​​celery, onion, torn watercress, and [A] in a bowl and mix quickly

Remove the aluminum foil from [4], cut it into pieces about 1 cm thick, and then cut it into strips

Add the roast beef (6) and (B) to (5) and mix. Add the grated Parmesan cheese and mix well

Let it sit for about 5 minutes to let the flavors blend, then serve in a bowl and it's done