Preheat oven to 350 degrees.Place ground beef, salt, toasted bread, grated onion, milk and parsley in a large mixing bowl. Using clean hands, mix ingredients until well combined. Shape into round patties about 2-3 inches in diameter or about the same diameter as your potatoes.Slice your potatoes and tomatoes into round slices. Cut peppers in half.In a 9X13 baking dish (I used a clay dish), place one slice of potato, one ground beef patty or Köfte one tomato slice and then a pepper slice. Continue in the same manner until all the potatoes and Köfte are arranged in the pan.Mix the Oregano, salt, tomato sauce and water and pour over the potatoes and Köfte.Place in oven and cook for 45 minutes to 1 hour or until potatoes and Köfte are done. Enjoy - Afiyet Olsun!