Ingredients:
- 1 pound (450g) elbow macaroni
- 6 tablespoons (85g) unsalted butter
- 1/4 cup (30g) all-purpose flour
- 3 cups (710ml) whole milk
- 1/2 teaspoon freshly grated nutmeg
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1 teaspoon Dijon mustard
- 8 ounces (225g) sharp cheddar cheese, shredded
- 4 ounces (115g) Gruyère cheese, shredded
- 4 ounces (115g) Monterey Jack cheese, shredded
- 1/2 cup (50g) panko breadcrumbs (optional)
- 2 tablespoons (30g) melted butter (optional)
Instructions:
- Cook macaroni according to package directions until al dente. Drain and set aside.
- Melt butter in a large saucepan over medium heat. Whisk in flour and cook for 1-2 minutes until smooth and golden (a roux!).
- Gradually whisk in milk, whisking constantly to prevent lumps. Bring to a simmer, stirring occasionally.
- Reduce heat to low and simmer for 5-7 minutes, stirring occasionally, until the sauce has thickened slightly.
- Stir in nutmeg, salt, pepper, and Dijon mustard.
- Remove from heat and gradually stir in cheddar, Gruyère, and Monterey Jack cheeses until melted and smooth.
- Add the cooked macaroni to the cheese sauce and stir until well coated.
- Pour the macaroni and cheese into a baking dish.
- In a small bowl, combine panko breadcrumbs and melted butter (if using). Sprinkle evenly over the macaroni and cheese.
- Bake in a preheated oven at 375°F (190°C) for 20-25 minutes, or until golden brown and bubbly.
- Let cool for a few minutes before serving.