Preheat oven to 350°. Cook noodles according to package directions for al dente; drain., Meanwhile, in a large nonstick skillet, cook and crumble turkey over medium-high heat until no longer pink, 6-8 minutes; drain. Stir in seasonings, tomato sauce, chiles and water; bring to a boil. Reduce heat; simmer, uncovered, 5 minutes. , Spread noodles in a 11x7-in. baking dish coated with cooking spray. Top with turkey mixture; sprinkle with cheese. Bake, uncovered, until cheese is melted, 10-15 minutes., Top casserole with lettuce, tomatoes, olives and taco sauce. Serve with sour cream.