Waffled Macaroni and Cheese Recipe

Ingredients

• 3 tablespoons unsalted butter, plus more for greasing pan
• Salt
• 1 pound elbow or shell pasta
• 3 tablespoons all-purpose flour
• 1 1/2 cups milk
• 1/2 teaspoon yellow or Dijon mustard
• 1/4 teaspoon freshly ground black pepper
• 2 cups shredded extra-sharp cheddar cheese
• 1/2 cup grated Parmesan cheese
• 2 large eggs
• Pinch each of salt and freshly ground black pepper
• 1 cup all-purpose flour
• 1 cup seasoned bread crumbs
• 1/4 cup grated hard cheese, such as Parmesan or Pecorino Romano
• Nonstick cooking spray
• Belgian or standard waffle iron