Buffalo Chicken Macaroni and Cheese

Name: Buffalo Chicken Macaroni and Cheese
Ingredients: 3/4 pound applewood smoked bacon; 1 pound chicken tenderloins; 1/2 cup beer; 1 pound dry elbow macaroni; 1/2 cup (1 stick) unsalted butter, plus 2 tablespoons, plus more for baking dish; 1 tablespoon minced garlic; 1/3 cup all-purpose flour, plus 1 cup; 3 cups whole milk, plus 2 tablespoons; 3/4 teaspoon salt; 3/4 teaspoon freshly ground black pepper; 3 cups grated white Cheddar, divided; 3 cups grated mozzarella cheese, divided; 1/2 cup crumbled blue cheese; 1 large egg; 1 1/2 cups vegetable oil; 2/3 cup hot sauce (recommended: Frank's Red Hot); 1 cup panko bread crumbs; Sliced carrots and celery, for serving