Cheesy Cauliflower - cooking recipe

Ingredients

1 med head cauliflower (about 1 lb)
4 oz fresh mushrooms, sliced
1 Tbsp butter or margarine
1 Tbsp all-purpose flour
1/4 tsp dry mustard
1/4 tsp salt
Dash pepper
1 tsp fresh snipped parsley
1/2 C milk
1 C shredded cheddar cheese
1/3 C fat free sour cream

Preparation

Break off outer leaves of the cauliflower and trim the stem close to the base.
Wash in cool water; shake off the excess.