To take a casserole with the heavy fund and to heat the oil on middle flame, up to when the onion won't be transparent. To cook it together with the small pieces of pepper for about 5 minutes, mixing continually. To add the carrot, the cumin, the broth, the salt, the white pepper, the lamb and the cayenne pepper. To take a smallest bowl and to mix the yogurt to the maizena. To unite the all to the casserole with the lamb. To cook for 45 minutes. To let boil 3 liters water with 1 ½s teaspoon of salt, then to plunge the noodles. To taste after 4 minutes. To pour the noodles in a course dish and to prepare above the stew. To serve immediately.