For the pasta
01 -
12 oz (340 g) elbow macaroni or small shells
02 -
1 tablespoon kosher salt, for the pasta water
For the cheese sauce
03 -
4 tablespoons (56 g) unsalted butter
04 -
3 tablespoons (24 g) all-purpose flour
05 -
2 1/2 cups (600 ml) whole milk, warmed
06 -
1/2 cup (120 ml) half-and-half
07 -
1 teaspoon dry mustard powder
08 -
1/2 teaspoon garlic powder
09 -
1/4 teaspoon onion powder
10 -
1/4 teaspoon white pepper or black pepper
11 -
1/4 teaspoon cayenne pepper, optional
12 -
10 oz (285 g) sharp white cheddar cheese, freshly shredded
13 -
4 oz (115 g) Monterey Jack cheese, freshly shredded
For the topping
14 -
1 tablespoon (14 g) unsalted butter
15 -
1/2 cup (30 g) panko breadcrumbs
16 -
2 tablespoons chopped fresh parsley, optional