9 inch square casserole dish (about 2.5 quart capacity)
broiler
Ingredients
1poundelbow macaroni
3tbspbutter
3tbspall purpose flour
4cupsmilk
1tbspdijon mustard
1cupshredded parmesan cheesedivided
2cupsshredded white cheddar cheesedivided
8ozbrierind removed and diced
kosher salt and black pepperto taste
Instructions
Bring a large pot of salted water to a boil and cook elbow macaroni per package directions. Drain the pasta.
Preheat the broiler.
While the pasta is cooking prepare the cheese sauce. In a medium saucepan melt the butter and then whisk in the flour, stirring until a paste forms and cook for about 1 minute. Slowly add in the milk while whisking continuously and cook for 4-5 minutes or until the sauce thickens.
Reduce the heat to low and stir in dijon mustard, 1/2 cup parmesan cheese, 1 cup cheddar cheese and brie; stirring until all the cheese has melted. Add salt and pepper to taste.
Add the cooked elbow macaroni and stir to combine. Transfer to an oven safe 8x8 casserole dish and top with remaining parmesan and cheddar cheese.
Transfer the casserole dish and broil until the cheese has melted and turned golden brown. Allow to cool at least 5 minutes before serving.