01 -
Preheat oven to 350°F (175°C) and grease a 9×9-inch baking dish.
02 -
Bring a large pot of salted water to a boil. Add dried macaroni and cook until al dente according to package instructions. Drain well and set aside.
03 -
In a large saucepan over medium heat, melt butter, then whisk in flour until smooth, about 1 minute.
04 -
Gradually whisk in milk, then add salt, black pepper, garlic powder, onion powder, and ground mustard. Stir constantly and bring to a gentle boil. Cook until sauce thickens slightly, about 3 to 4 minutes.
05 -
Reduce heat to low. Add cream cheese, mozzarella, sharp cheddar, and sour cream. Stir until completely melted and the sauce is smooth.
06 -
Stir in buffalo hot sauce. Fold in shredded chicken and cooked macaroni until evenly coated with sauce.
07 -
Spread the buffalo chicken mac and cheese mixture evenly in the prepared baking dish.
08 -
Melt butter and olive oil together in a small skillet over medium heat. Add seasoned panko breadcrumbs and toast, stirring, until lightly golden.
09 -
Sprinkle the toasted panko mixture evenly over the pasta. Bake for 15 minutes or until bubbly and heated through.
10 -
Allow to rest for a few minutes before serving warm.