Remove the leaves and break into small pieces the head of cauliflower
Place in small casserole dish
Make cheese sauce
Heat butter over low heat until melted add the flour, salt and pepper.
Cook over low heat, stirring constantly, until mixture is smooth and bubbly.
Remove from heat. Stir in milk and heat to boiling, stirring constantly. Boil and stir at least 1 minute.
Stir in cheese and pepper sauce. Cook and stir over low heat until cheese is melted
Pour over cauliflower and cover with bread crumbs.
Bake uncovered at 350°F. for 1 hour.