Easy Cheesy Cauliflower

cauliflower	1 big
mustard sauce	2tbsp
mozzarella cheese	3 slices
Method:
Wash a fresh cauliflower and remove all of the green leaves.
Cut out enough of the core and place the cauliflower on a dish which you can place in the microwave.
Cover the dish and place it in the microwave.
Cook on high for 5 minutes.
When the microwave finishes, remove the dish and paint on the mustard sauce.
Cover it with the slices of cheese and again cook it in microwave for another 4 to 5 minutes.
Serve hot as an appetizer.