Sage, bacon & parsnip linguine

Name: Sage, bacon & parsnip linguine
Prep time: 20 min
Cook time: 25 min
Total time: 45 min
Cuisine: European
Ingredients: 2 tbsp olive oil plus an extra drizzle (optional); 1 tbsp butter; small bunch of sage leaves picked; 2 tbsp capers drained and rinsed; 50g smoked bacon or pancetta cut into thin strips; 300g parsnips peeled and cut into 6cm-long pieces, about 2mm thick; 180g linguine; 30ml dry sherry; squeeze of lemon juice; grating of nutmeg; 2 tbsp grated parmesan plus extra to serve; 1 tbsp crème fraîche; ½ orange zested (optional)