Heat 1 tbsp oil in a large pan over a medium heat and fry the fennel and onion for 15 mins, or until softened.

Add the garlic and chilli, and cook for 1 min, then add the tomato purée and stir for 1 min more.

Toss in the bacon and fry for 5-6 mins.

2)Meanwhile, cook the pasta according to pack instructions.

Add the mushrooms to the frying pan, stir and cover for 8 mins, or until the mushrooms are soft.

3)Drain the pasta, adding a ladle of the cooking water to the sauce.

Tip in the pasta and stir to coat.

Add the rest of the oil and scatter over the parsley and Parmesan.