Boil the pasta for 10 minute and drain.

Chop kale, break broccoli into florets and steam until tender, do not overcook.

Melt the butter in a pot and stir in the flour, add the milk gradually stirring continuously. Bring to the boil and allow to simmer for 5 minutes. Add the cheese, reserving some to sprinkle on top, mustard, salt & pepper. Remove from the heat.

Pour sauce over the pasta and fold in the steamed broccoli and kale.

Pour into a greased baking dish, sprinkle with the left over cheese and bake at 180 for 1/2 hour.