Heat oven to 200c

Cook the florets chicken n water ifor 5 minutes

Drain and leave to one side

Melt the butter in a frying an on a medium heat

Add in the flour

Whisk together and cook for 2-3 minutes

Gradually add in the milk whisking all the time

Add in the mustard and seasoning

When its thickened remove from the heat

Stir through the grated cheese

Arrange cauliflower in a buttered dish

Pour over the sauce , ensure all the cauliflower is coated

Melt the tblspn of butter in a pan

Add the breadcrumbs

Stir until coated

Sprinkle over the cauliflower cheese

Bake for 20 minutes or r until golden