Creamy Baked Macaroni and Cheese with Crispy Breadcrumb Topping

Instructions

1. 1

   Preheat the oven to 350°F. Cook the macaroni according to package directions for al dente. Drain and set aside.

2. 2

   In a Dutch oven, melt 1/3 cup of the butter over medium heat. Add the onion and sauté until tender. Stir in the flour, ground mustard, salt, and pepper until blended.

3. 3

   Gradually stir in the milk. Bring the mixture to a boil, stirring constantly, and continue to cook and stir until the milk is thickened.

4. 4

   Add the shredded cheddar cheese and stir until melted. Fold in the cooked macaroni. Transfer the mixture to a greased 13x9-inch baking dish.

5. 5

   In a small bowl, melt the remaining butter. Add the breadcrumbs and toss to coat. Sprinkle the breadcrumb topping evenly over the macaroni and cheese.

6. 6

   Bake, uncovered, for 30 to 35 minutes, until heated through and the breadcrumb topping is golden brown.