Peel the potatoes and put processed cheese, the butter and mayonnaise and smash as puree. In a separate pot fry the onions and carrots, add the minced meat and simmer and add the tomatoes and lightly fry. In glass dish put more than half of the finished mashed potatoes from above is distributed minced meat, top the rest of the mashed potatoes and sprinkle with salt and lightly colored bake until almost. Grate the cheese on top and bake until ready cheese. Can be done and salad moussaka or flood with beshamelov thick sauce.