Combine first 5 ingredients in a large bowl, tossing gently to coat. Arrange tomato halves, cut sides up, on a jelly-roll pan coated with cooking spray.
Bake tomatoes at 250 for 7 hours.
Remove pan from oven.
Add 1/3 cup water to pan, scraping pan to loosen browned bits.
Place a food mill over a large bowl; spoon tomato mixture into food mill. Press mixture through food mill; keep warm.
Heat oil in a saucepan over medium-high heat.
Add onion and next 3 ingredients (through garlic); saut 5 minutes or until tender.
Add wine; cook 3 minutes or until liquid nearly evaporates. Stir in tomato mixture and 2/3 cup water; bring to a boil. Cover, reduce heat, and simmer 15 minutes, stirring occasionally.