1. Preheat oven to 225°.
2. Place tomatoes on a jelly-roll pan; sprinkle with 2 tablespoons oil, 3/4 teaspoon salt, and black pepper. Bake for 4 hours.
3. Heat a large skillet over low heat. Add 2 tablespoons oil and garlic; cook 10 minutes, stirring occasionally. Remove garlic, and chop. Combine garlic, tomatoes, and red pepper in pan.
4. Cook pasta in boiling water with 1 1/2 teaspoons salt for 8 minutes or until almost al dente. Drain pasta, reserving 3/4 cup cooking liquid. Increase heat to medium-high under tomato mixture, and stir in reserved cooking liquid. Bring to a boil. Cook 3 minutes. Add pasta; cook for 1 minute, tossing to combine. Remove from heat; sprinkle with cheese and basil.