1 Portobello mushroom, chopped
1 garlic clove, finely chopped
陆 onion, finely chopped
1 tsp chopped fresh parsley
100g/3陆oz pasta, such as tagliatelle, cooked according to packet instructions
salt and freshly ground black pepper
1 tbsp olive oil
25g/1oz pine nuts (optional)
25g/1oz unsalted butter, chopped
50ml/2fl oz double cream
50ml/2fl oz white wine