Heat oven to 350°F. Butter or spray a 3-quart baking dish with non-stick spray.
Fill a large pot with water and add 1-teaspoon table salt, ½ teaspoon black pepper and dried basil. Bring water to a boil and cook pasta to al dente, according to package directions. Drain and keep it aside.
1 teaspoon table salt, ½ teaspoon freshly ground black pepper, 1 teaspoon dried basil, 1 pound dry pasta
While pasta cooks, combine marinara sauce, heavy cream, balsamic vinegar, 2 tablespoons Parmesan cheese, 2 ounces mozzarella pearls, 1-cup cherry tomatoes and 2 tablespoons fresh basil in the baking sheet and mix well.
1 jar, ¼ cup heavy cream, 1 tablespoon balsamic vinegar, ¼ cup Parmesan cheese, 4 ounces mozzarella pearls, 2 cups grape or cherry tomatoes, ¼ cup chopped fresh basil
Add the boiled pasta and top with 2 ounces mozzarella pearls and 1 cup grape tomatoes. Cook for 30 minutes, or until hot throughout.
Remove from the oven and sprinkle with remaining 2 tablespoons fresh basil.
¼ teaspoon crushed red pepper flakes