Buffalo Chicken Macaroni and Cheese

Name: Buffalo Chicken Macaroni and Cheese
Prep time: 20 min
Cook time: 30 min
Total time: 50 min
Yield: 8
Ingredients: Ingredients; 1 lb elbow macaroni; 2 lbs boneless, skinless chicken breasts, cut into bite-sized pieces; 1/2 cup buffalo wing sauce, divided; 3 tablespoons butter; 3 tablespoons all-purpose flour; 2 1/2 cups whole milk; 8 oz cream cheese, softened; 2 cups sharp cheddar cheese, shredded; 1 cup mozzarella cheese, shredded; 1/2 cup blue cheese crumbles; 2 green onions, chopped; 2 celery stalks, finely diced; 1 teaspoon garlic powder; 1/2 teaspoon onion powder; Salt and black pepper to taste; 1/2 cup panko breadcrumbs; 2 tablespoons butter, melted; Fresh chives for garnish