Preheat oven at 375. Prepare a 3-quart casserole dish with cooking spray and flour. In a bowl, combine browned and drained turkey, onion, and tomatoes with liquid, Worcestershire sauce and salt. Spoon into casserole dish. Layer the potatoes, flour, corn, lima beans and green pepper on top. Cover and bake for 45 minutes. Sprinkle with the cheese and continue baking, uncovered, for 30 minutes longer.