1Heat oven to 350°F. Lightly spray 13x9-inch (3-quart) glass baking dish with cooking spray.
2In 12-inch skillet, heat oil over medium-high heat. Add onion and garlic; cook about 1 minute, stirring frequently, until onion is tender. Stir in remaining sauce ingredients. Heat to boiling. Reduce heat to low; cook uncovered 15 minutes, stirring occasionally.
3In medium bowl, mix all enchilada ingredients except tortillas and pepper Jack cheese. Spread about 1/2 cup turkey mixture over each tortilla; top with 2 tablespoons sauce. Roll up tortillas; arrange seam sides down in baking dish. Pour remaining sauce over tortillas. Top with pepper Jack cheese.
4Spray sheet of foil with cooking spray; place sprayed side down over baking dish. Bake 30 to 45 minutes or until thoroughly heated.