Ratatouille-Stuffed Shells

Ratatouille-Stuffed Shells 12 uncooked jumbo pasta shells 1 tablespoon olive oil 1 1/2 cups frozen bell pepper and onion stir-fry 2 garlic cloves, minced 1 1/2 cups diced eggplant 1 small zucchini, diced 1/2 cup sliced oil and herb-packed sun-dried tomatoes with 1 tablespoon of the oil 1 can (2.25 oz) sliced ripe olives, drained 1 jar (14 to 15 oz) tomato pasta sauce 1 cup shredded 6-cheese Italian cheese blend (4 oz) Heat oven to 350°F. Spray 11x7-inch (2-quart) glass baking dish with nonstick cooking spray. Cook pasta shells to desired doneness as directed on package. Drain; cover to keep warm. Meanwhile, heat olive oil in large skillet over medium heat until hot. Add bell pepper and onion stir-fry, and garlic; cook and stir 2 to 3 minutes or until crisp-tender. Add eggplant and zucchini; cook and stir 3 minutes. Stir in tomatoes with tomato oil, olives and 1/4 cup of the pasta sauce. Cook until thoroughly heated, stirring frequently. Stir in 1/2 cup of the cheese. Fill each cooked pasta shell with about 1/4 cup vegetable mixture. Place in sprayed baking dish. Spoon remaining pasta sauce over shells. Cover with foil. Bake 30 minutes. Uncover baking dish; sprinkle with remaining cheese. Bake uncovered 5 to 10 minutes longer or until bubbly and cheese is melted.