1 lg. cauliflower, broken into flowerettes

1/2 c. mayonnaise
1/2 c. cheddar cheese, shredded
1/2 tsp. dry mustard
1/4 tsp. salt
1/8 tsp. red pepper

Spread sauce over cauliflower in 1 quart casserole. Bake at 400 degrees for 8 to 10 minutes or until bubbly. Also good with broccoli.