Cook macaroni until al dente, then drain.
Make a creamy cheese sauce with butter, flour, and milk.
Mix in shredded cheddar and mozzarella cheeses.
Combine cooked macaroni and cheese sauce in a baking dish.
Top with breadcrumbs for a crispy crust.
Bake until golden and bubbly, about 25 minutes.
Garnish with fresh parsley for a pop of color.
A comforting, cheesy favorite for all ages.