Ingredients
Instructions
- In skillet on medium heat, melt butter; quickly whisk in flour to form a paste.
- Immediately add milk, whisking constantly, to form a smooth medium white sauce.
- Cook until mixture gnently boils and sauce thickens, adding a little more milk to make the sauce the consistency of gravy.
- Add mustard and cheese, stirring to mix.
- Cook until cheese melts and sauce is creamy.
- Reduce heat to low and add macaroni, stirring to mix well and heat macaroni.
- Serve.