Ingredients:
- 1 pound (450g) elbow macaroni
- 4 quarts (4 liters) water
- 1 tablespoon (15ml) salt
- 4 tablespoons (57g) unsalted butter
- 1/4 cup (30g) all-purpose flour
- 3 cups (710ml) whole milk
- 1/4 teaspoon freshly grated nutmeg
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 8 ounces (225g) sharp cheddar cheese, shredded
- 4 ounces (113g) Gruyère cheese, shredded
- 2 ounces (57g) Parmesan cheese, grated
- 1-2 tablespoons truffle oil
- Fresh parsley, chopped
Instructions:
- Bring salted water to a boil. Add pasta and cook according to package directions until al dente. Drain and set aside.
- Melt butter in a saucepan over medium heat. Whisk in flour and cook for 1-2 minutes, until pale golden.
- Gradually whisk in milk, ensuring no lumps form. Bring to a simmer, then reduce heat and cook, stirring constantly, until thickened (about 5-7 minutes).
- Remove from heat. Stir in nutmeg, salt, and pepper. Gradually add cheddar, Gruyère, and Parmesan, stirring until melted and smooth.
- Add cooked pasta to the cheese sauce and stir to coat evenly. Drizzle with truffle oil, starting with a small amount and adding more to taste.
- Garnish with fresh parsley and serve immediately.