Macaroni Cheese

Directions

1. 1
   Cook pasta in a large saucepan of boiling, salted water according to package directions. Drain and return to the pan.
2. 2
   Meanwhile, cook the bacon in a skillet until crisp. Drain on paper towels, then crumble.
3. 3
   Melt 3 tbsp butter in a medium saucepan on medium heat, Add the flour and cook, stirring, for 1 min. Gradually stir in the milk. Continue stirring until the sauce boils and thickens. Cool for 2 mins, then stir in the cheeses and mustard.
4. 4
   Preheat the oven to 400°F. Add the bacon and sauce to the pasta; mix well. Transfer to an oiled 2-quart baking dish. Sprinkle with breadcrumbs; dot with remaining 2 tbsp butter.
5. 5
   Bake for 30 mins, or until bubbling and browned on top.