# What You'll Need:
→ Pasta
01 - 8 oz elbow macaroni
→ Cheese Sauce
02 - 2 tbsp unsalted butter
03 - 2 tbsp all-purpose flour
04 - 2 cups whole milk, warmed
05 - 2 cups sharp cheddar cheese, grated
06 - ½ cup Gruyère or mozzarella cheese, grated
07 - ½ tsp mustard powder
08 - ¼ tsp ground black pepper
09 - ½ tsp salt
→ Topping
10 - ⅓ cup breadcrumbs
11 - 1 tbsp unsalted butter, melted
12 - 2 tbsp grated Parmesan cheese
# Step-by-Step Directions:
01 - Preheat oven to 400°F for baked version.
02 - Bring large pot of salted water to boil. Cook macaroni until al dente, about 1-2 minutes less than package directions. Drain and set aside.
03 - Melt 2 tbsp butter in medium saucepan over medium heat. Whisk in flour constantly for 1-2 minutes until smooth roux forms without browning.
04 - Gradually whisk warm milk into roux until smooth. Cook stirring constantly until sauce thickens and bubbles, 3-4 minutes.
05 - Remove from heat. Stir in cheddar and Gruyère until melted and smooth. Season with mustard powder, black pepper, and salt.
06 - Add drained macaroni to cheese sauce. Stir until pasta is evenly coated.
07 - Combine breadcrumbs, melted butter, and Parmesan in small bowl.
08 - Pour mixture into lightly greased baking dish. Sprinkle topping evenly over surface. Bake 15-20 minutes until golden and crisp. Rest 5 minutes before serving.
