1 head cauliflower, trimmed (steamed or boiled, whole)
3/4 c. shredded Cheddar cheese
1/2 c. mayonnaise
2 tsp. mustard
1/4 tsp. salt

Mix together cheese, mayonnaise, mustard, and salt. When cauliflower is done, cover with above mixture. Let stand for about 5 minutes. Cut and serve.