Ingredient: plum tomatoes, halved lengthwise

How To Prepare
1.
Preheat oven to 425 degree F.
2.
Toss tomatoes with 1/2 tablespoon oil in a shallow heavy baking pan; spread out, leaving room in center for beef. Season with pepper.
3.
Roast, turning tomatoes occasionally, until an instant-read thermometer inserted in center of beef registers 122 degree F for medium-rare and tomatoes are golden brown, 30 to 35 minutes.
5.
Transfer beef in pan to rack; let stand 15 minutes before carving into 1/3-inch-thick slices, discarding string. Meanwhile, toss arugula with vinegar, and remaining 1/2 tablespoon oil. pepper to taste.
6.
Place tomatoes on opposite sides of a large serving platter, gently combine with salad. Arrange beef slices in center of platter; season with pepper.