Penne All'arrabbiata

• 3 anchovy fillets
• 1 1/2 penne
• 1 extra-virgin olive oil
• 1 onion
• 475 gr italian tomatoes
• 170 gr pancetta bacon
• 160 ml dry wine (red)
• 85 gr mushrooms
• 65 gr green olives
• 26 gr capers