Romanian Authentic Potato Moussaka

Name: Romanian Authentic Potato Moussaka
Ingredients: 8-9 boiled medium potatoes with the skin on; 1 1/2 pound ground beef or pork(or a mixture of it); 1 medium onion chopped finely; 1 teaspoon salt; 1 teaspoon ground pepper; 1 teaspoon paprika; 1 can(14.5oz) diced tomatoes or tomato paste; 2 Tablespoons vegetable oil for sautéing the meat; a handful of chopped parsley; 1 cup shredded Cheddar cheese; 1 cup sour cream; 2 eggs; 1 teaspoon butter; 1 tablespoon flour or bread crumbs to cover the bottom of the baking tray