Spaghetti with anchovies from Moccione - Tastet

Ingredients

• 3 tbsp (40 g) unsalted butter
• 2 tbsp (30 ml) olive oil
• 12 anchovy fillets
• 1 Spanish onion, thinly sliced
• 1 cup (250 ml) white wine
• 18 oz (500 g) spaghetti
• 3 tbsp unsalted butter
• 4 tbsp (10 g) chopped flat-leaf parsley
• ¼ cup (60 ml) olive oil
• 1 cup (45 g) fresh breadcrumbs
• Zest of 1 lemon, finely grated with a microplane