Preheat oven at 350. Prepare a loaf pan or muffin tins with cooking spray= and flour. In a skillet, warm olive oil over medium heat. Add onions,= celery, garlic, basil, oregano, and thyme, cover and cook, stirring once or= twice, for 10 minutes. Remove from heat and cool to room temperature. = Position a rack in the middle of the oven. In a large bowl, mix together= turkey, onion mixture, tomatoes, parsley, egg whites, crumbs, salt, and= pepper. Transfer meat mixture to a shallow baking dish and shape it into a= flat loaf or muffin tins; smooth the top of the loaf with the back of a= spoon. Bake about 1 1/2 hours depending on pan size. Let rest on a rack= for 10 minutes before slicing.=20