Macaroni and Cheese with Potato Chip Crust | Paula Deen

Ingredients

• 6 tablespoons Butter
• 2 heaping tablespoons all purpose flour
• 4 cups warm milk
• 1 teaspoon dry mustard
• ¼ teaspoon freshly grated Nutmeg
• ¼ teaspoon cayenne pepper
• dash Hot sauce
• dash Worcestershire sauce
• 3 cups shredded cheddar cheese
• 1 lb cavatappi pasta, cooked al dente
• 1 cup crushed potato chips
• 5 slices bacon, cooked and crumbled
• ½ cup freshly grated Parmesan cheese, for topping