Baked macaroni and cheese with broccoli

Instructions

1. Preheat oven to 375ºF. Coat a shallow 2-quart baking dish with cooking spray.
2. Cook pasta in a large pot of lightly salted boiling water according to package directions, adding broccoli to water 3 minutes before pasta will be done; drain pasta and broccoli and return to pot.
3. Meanwhile, in a large saucepan, melt butter over medium heat; add bread crumbs and cook, stirring often, until light golden, about 2 minutes. Remove from heat and transfer crumbs to a small bowl; stir in 1 tablespoon of Parmesan cheese and set aside.
4. In same saucepan (wipe clean if necessary), whisk together milk and flour until blended; add onion. Bring to a boil over medium-high heat, whisking frequently. Reduce heat to low and simmer until thickened, about 2 minutes.
5. Remove from heat and whisk in shredded cheese, mustard, salt, pepper and remaining 2 tablespoons of Parmesan cheese. Pour over cooked, drained pasta and broccoli; toss to mix and coat.
6. Transfer to a baking dish and sprinkle top evenly with bread crumbs. Bake until bubbly at edges, about 20 to 25 minutes. Divide into 8 pieces and serve.
7. Yields 1 piece per serving.