Spaghetti All'amatriciana

• 1 salt
• 1/2 onion
• 1/2 chilli
• 260 gr tomatoes (canned)
• 190 gr spaghetti
• 120 ml dry wine (white)
• 70 gr salt pork cheek
• 60 ml olive oil
• 26 gr pecorino cheese (grated)