1 cup diced onions
2 tablespoons unsalted butter
2 tablespoons flour
2 cups milk
1 tablespoon Fallot Dijon Mustard
10 ounces extra-sharp aged white cheddar - grated
2 ounces extra-sharp aged white cheddar - grated
Sea Salt and freshly ground Tellicherry black pepper to taste
1/8 teaspoon ground Whole Nutmeg
1/4 to 1/2 teaspoon Controne Hot Pepper Flakes
8 ounces Sapori Di Napoli Maccaroni or Penne Pasta
2 tablespoons grated Parmigiano-Reggiano