Betty Crocker's Traditional Mac Cheese

From bettycrocker.com, this is the one i have always used. I usually sprinkle with breadcrumbs, and use more than one kind of cheese.

Heat oven to 350f.

Cook macaroni as directed on package.

While macaroni is cooking , melt butter in 3-quart saucepan over low heat.

Stir in flour , salt , pepper , mustard and worcestershire sauce.

Cook over medium low heat , stirring constantly , until mixture is smooth and bubbly.

Remove from heat.

Stir in milk.

Heat to boiling , stirring constanly.

Boil and stir 1 minute.

Stir in cheese.

Cook , stirring occasionally , until cheese is melted.

Drain macaroni.

Gently stir macaroni into cheese sauce.

Pour into ungreased 2-quart casserole.

Bake uncovered 20 to 25 minutes or until bubbly.

elbow macaroni, butter, gold medal all-purpose flour, salt, pepper, ground mustard, worcestershire sauce, milk, cheddar cheese