1 med. head cauliflower
1/2 c. mayonnaise
2 tsp. Dijon mustard
3/4 c. shredded sharp cheddar cheese

Soak cauliflower (leaves and core removed) in salted water to cover 15 to 20 minutes. Drain. Cook 10 to 15 minutes, covered in salted water. Remove to a baking dish and cover with combined mayonnaise, mustard and cheese. Bake at 350 degrees for 10 minutes or until cheese melts.