Roast beef with stringy spinach

Preparation:

Preparation: Sprinkle the meat with a thin layer of oil, pepper it and place it in a baking dish; bake at 2500 for about 20 minutes, then lower the temperature to 200-180 degrees and continue cooking for another 10 minutes. Salt and leave to cool. Melt a little butter in a saucepan and sauté the Spinaci Filanti Findus. Thinly slice the meat and serve with a side of spinach.