Tagliatelle with Ham and Hazelnuts

Ingredients

• 100 g (3/4 cup) hazelnuts, skinned and chopped finely
• 1 small onion, minced
• 2 garlic cloves
• 30 ml (2 tbsp) olive oil
• 210 g (7 oz) cooked ham, diced
• 120 g (4 oz) prosciutto, cut in thin strips
• 180 ml (3/4 cup) dry white wine
• 450 g (1 lb) tagliatelle
• 15 ml (1 tbsp) fresh thyme, chopped
• 15 ml (1 tbsp) coarsely ground black pepper
• 15 ml (1 tbsp) walnut oil
• 60 g (1/2 cup) Friulano cheese, in small cubes