Mac And Cheese With Buffalo Chicken

Name: Mac And Cheese With Buffalo Chicken
Ingredients: 2 1/4 cups all-purpose flour; 1 1/2 tablespoons cayenne pepper; 1 1/2 tablespoons paprika; 1 1/2 tablespoons kosher salt; 1 1/2 teaspoons ground coriander; 1 1/2 teaspoons ground cumin; 2 cups whole milk; 3 large eggs, beaten to blend; 4 cups cornflakes, finely ground; 1 pound chicken cutlets, cut crosswise into 1' strips; Vegetable oil (for frying); 1 pound small elbow macaroni; 1 teaspoon kosher salt plus more for seasoning; 2 cups chopped scallions (about 8 large); 2 tablespoons chopped fresh oregano; 8 tablespoons (1 stick) unsalted butter, divided; 3 cups chopped onions; 2 large garlic cloves, chopped; 1/2 cup all-purpose flour; 4 cups whole milk; 1 pound extra-sharp cheddar, coarsely grated (about 4 cups packed); 8 ounces provolone cheese, coarsely grated (about 2 cups packed); 2 teaspoons paprika; 1 teaspoon freshly ground black pepper plus more for seasoning; 1 cup hot pepper sauce (preferably Frank's RedHot Original)