Mornay Sauce
How to Make It
Melt butter in a 3-qt. saucepan over medium-high heat. Whisk in flour; cook, whisking constantly, 1 minute. Gradually whisk in milk. Bring to a boil, and cook, whisking constantly, 1 to 2 minutes or until thickened. Whisk in Parmesan cheese, salt, and pepper.
