Step-by-Step Instructions:
Cook the macaroni according to package instructions; drain and set aside.
- In a saucepan, melt butter over medium heat. Stir in flour to create a roux.
- Gradually add milk, whisking constantly until the sauce thickens.
- Reduce heat and stir in Cheddar, Gruyère, and Parmesan cheeses until melted.
- Season with salt and pepper.
- Gently fold in the cooked macaroni and lobster meat.
- Transfer the mixture to a baking dish.
- Sprinkle bread crumbs on top for a crispy finish.
- Bake in a preheated 350°F oven for 20 minutes, or until bubbly and golden.
