1 whole cauliflower, washed and trimmed of all greens
1/2 c mayonnaise
2 tsp hot or regular mustard
1 tsp horseradish
1/2 c bread crumbs
1/2 c parmesan cheese

Steam cauliflower until tender. Mix mayonnaise, mustard and horseradish. Frost cauliflower with mixture. Place into baking dish. Sprinkle with crumbs and cheese.

Bake at 400°F for 20 minutes. Place on serving dish.