Spaghetti Bolognese

500 gr spaghetti

300 gr minced beef

2 onions

oil, salt, pepper, oregano

bay leaves

200 ml of tomato puree

a little water

grated cheese

Sauté chopped onion in hot oil for about 20 minutes adding the water. Add the minced meat and all the spices. Briefly fry and pour two glasses of water. Cover the pot and allow to simmer for about an hour. Finally pour the tomato puree and cook until the liquid evaporates. Cook spaghetti in salted water and strain. Serve them with a sauce prepared from minced beef.