Cut the onion into cubes, grate the carrot and celery.
Fry the onions in hot fat until translucent, then add the minced meat. When it`s done through, add two cups of water and stir in the stock cube, carrot, celery and spices. Cover the pot and simmer for a quarter to half an hour over medium heat. Then add the tomato paste and season with salt and pepper.
Line the baking dish with the uncooked pasta and cover with the sauce. Then spread the sour cream on top, mash the sheep`s cheese with your fingers or a fork and crumble evenly over the sour cream. Sprinkle the grated cheese on top.
Cook on the middle shelf at 200 ° C for 20-30 minutes.