Combine first 7 ingredients in a large bowl, tossing gently to coat. Arrange tomatoes, cut side up, on a baking sheet coated with cooking spray. Roast at 200° for 7 1/2 hours.
This recipe appeared in The New Way to Cook Light (2012) and in the November, 2012 25th anniversary issue.
MyRecipes is working with Let's Move!, the Partnership for a Healthier America, and USDA's MyPlate to give anyone looking for healthier options access to a trove of recipes that will help them create healthy, tasty plates. For more information about creating a healthy plate, visit www.choosemyplate.gov.