Preheat the grill to high.Cook the macaroni following pack instructions,adding in the broccoli for the last 3 mins.

Meanwhile,heat the oil in a large frying pan and cook the onion for 5 mins,until golden.Add the bacon and cook for a further 5 mins.

Stir in the flour ,then add the soft cheese,milk,sweetcorn,the cooked pasta and broccoli.Cook gently for 2-3 mins.Season with freshly ground black pepper and pour the mixture into a 1-litre ovenproof dish.

Mix together the cheddar,breadcrumbs and parsley,and sprinkle evenly over the macaroni .Cook under the grill for 5 mins,until golden brown and bubbling