Cauliflower - cooking recipe

Ingredients

1 head cauliflower
1/2 c. mayonnaise
2 Tbsp. onion
1 tsp. mustard
1/2 to 1 c. Cheddar cheese

Preparation

Cook cauliflower in microwave approximately 9 minutes.
Spread mixture over it.
Sprinkle cheese on top.
Microwave another minute or until melted.