Buffalo Chicken Macaroni and Cheese

INGREDIENTS

7 tbsp

unsalted butter

1 lb

elbow macaroni

small onion (finely chopped)

stalks celery (finely chopped)

3 cups

shredded rotisserie chicken

2 cloves

garlic (minced)

3/4 cup

Buffalo wing sauce (preferably Frank's. If you are worried about the heat factor add half the amount)

2 tbsp

flour

2 tsp

dry mustard

2 1/2 cups

half-and-half

1 lb

yellow sharp cheddar cheese, cut into 1-inch cubes (about 3 1/2 cups)

8 oz

pepper jack cheese (shredded (about 2 cups))

2/3 cup

sour cream

1 cup

panko breadcrumbs (found in the grocery store next to regular breadcrumbs)

1/2 cup

crumbled blue cheese