
Creado con IA
Cook the elbow macaroni in a large pot of boiling salted water until al dente, then drain and set aside.
In a saucepan, melt the butter over medium heat. Stir in the flour and mustard powder, cooking for about 1 minute to form a roux.
Gradually whisk in the milk, ensuring there are no lumps. Continue to cook, stirring constantly, until the mixture thickens and begins to bubble.
Reduce the heat to low and add the shredded cheddar cheese, stirring until the cheese is completely melted and the sauce is smooth.
Season the cheese sauce with salt and pepper to taste.
Add the cooked macaroni to the cheese sauce, stirring to coat the pasta evenly.
Serve the mac and cheese hot, garnished with additional cheese or herbs if desired.