Broccoli and Pasta Bake

Method:

1. Cook the pasta, adding the broccoli in for the final 4-5 mins boil. Drain well.
2. Heat the oil in a pan and fry off the onion.
3. Melt the butter in a saucepan, stir in the flour and cook for a minute. Stir in the milk gradually, stirring continuously and bring to the boil. Reduce heat and simmer for 2 minutes to thicken. Stir in the mustard and half the cheese and season to taste.
4. Mix the pasta, broccoli, onions and sauce and spoon into an ovenproof dish. Scatter the remaining cheese on top and place under a hot grill for 3-4 mins until golden brown.