🧀 Susan’s Macaroni and Cheese

September 2, 2025 by Camila

🍳 Method

1. Cook the Macaroni
   • Boil macaroni until just tender. Drain and set aside.
2. Make the Cheese Sauce
   • In a saucepan, melt butter and sauté onion until soft.
   • Stir in flour, salt, mustard, and pepper to form a roux.
   • Gradually whisk in milk and cook until thickened.
   • Add half the grated cheese and stir until melted.
3. Combine and Layer
   • Mix cooked macaroni into the cheese sauce.
   • Pour into a greased baking dish.
   • Sprinkle remaining cheese on top.
4. Add the Crumb Topping
   • Mix breadcrumbs with melted butter.
   • Spread evenly over the macaroni.
5. Bake Until Golden
   • Bake at 375°F (190°C) for 25–30 minutes until bubbly and golden brown.