1 med. cauliflower
1/2 c. plain yogurt
1/2 c. sharp cheese, grated
1/2 c. mayonnaise
2 tbsp. Dijon mustard
Dried chives (optional)

Cut flowerets off cauliflower. Wash and arrange in microwave dish (covered); add a little water. Cook until tender. Mix mayonnaise, mustard, yogurt and chives. Spread on top of cauliflower. Top with cheese and cover. Microwave until cheese is melted.