Simple Mac and Cheese Recipe: Creamy, Dreamy, & Easy!

Ingredients

• 1 pound (450g) elbow macaroni
• 4 tablespoons (57g) unsalted butter
• 1/4 cup (30g) all-purpose flour
• 3 cups (710ml) whole milk
• 1 teaspoon kosher salt
• 1/2 teaspoon black pepper
• 1/4 teaspoon ground nutmeg
• 4 cups (approximately 450g) shredded sharp cheddar cheese, divided
• 1/2 cup (50g) grated Parmesan cheese (optional)