Place tomatoes cut side up on foil lined pan sprayed with Pam. Mix 1/4 cup olive oil, garlic, and seasonings in small bowl. Spoon over tomatoes. Drizzle with 2 T of remaining oil.
Roast in preheated 400°F oven 45-60 minutes until tomatoes are soft and browned on top.
Prepare pasta as directed on package. Drain well. Place 1/2 of roasted tomatoes in bowl with remaining 2 T olive oil and mash coarsely. Add pasta and remaining tomatoes. Toss to mix well. Sprinkle with parmesan and additional crushed pepper if desired.