Peel and finely dice the onion and garlic. Clean, wash and chop the aubergine. Heat the oil in a frying pan. Fry the minced meat until crumbly. Add onion, garlic and eggplant to the minced meat and fry briefly.
Season with salt, pepper, cumin, chilli and cinnamon. Add stock and tomatoes. Chop the tomatoes with the spatula. Bring everything to the boil and simmer for about 5 minutes. Meanwhile cook the noodles in boiling salted water according to the instructions on the packet.
Season the Bolognese once again. Pour the pasta onto a sieve and drain. Arrange the pasta with the sauce on plates. Crumble the feta cheese and sprinkle over the spaghetti. Garnish with parsley.