Cheese Sauce - cooking recipe

Ingredients

1/4 c. butter or margarine
1/4 c. flour
1/2 tsp. salt
1/4 tsp. pepper
2 c. milk
1/2 tsp. dry mustard
1 c. shredded sharp Cheddar cheese (about 4 oz.)

Preparation

In saucepan, melt butter over low heat.
Blend flour, salt and pepper.
Cook over low heat, stirring until mixture is smooth and bubbly.
Remove from heat.
Stir in milk.
Heat to boiling, stirring constantly.
Boil and stir 1 minute.
Stir in mustard and cheese; heat over low heat until cheese is melted.