Dijon mustard flavors the dish, complementing the salmon and asparagus.

Bring a large pot of water to a boil over high heat.

Drain and set aside.

Overhead view of pot with asparagus and noodles cooking from Salmon Noodle Casserole recipe

Photographer: Brie Goldman, Food Stylist: Charlie Worthington

Photographer: Brie Goldman, Food Stylist: Charlie Worthington

Wipe the pot clean.

Add 2 tablespoons oil and heat over medium-high heat.

Add leek; cook, stirring occasionally, until softened and translucent, about 5 minutes.

Overhead view of spoon folding in noodle mixture from Salmon Noodle Casserole recipe

Photographer: Brie Goldman, Food Stylist: Charlie Worthington

Add garlic; cook, stirring often, until fragrant, about 1 minute.

Reduce heat to medium and cook, stirring constantly, for 2 minutes.

Gradually add milk, whisking until smooth.

a recipe photo of the Salmon Noodle Casserole

Photographer: Brie Goldman, Food Stylist: Charlie Worthington

Bring to a gentle boil over medium-high heat, whisking often.

Reduce heat to medium-low; gently simmer, whisking often, until thickened, about 5 minutes.

Add mustard, salt, pepper and cayenne; stir until well combined.

Add the noodle-asparagus mixture, salmon and peas; fold until the noodles are fully coated.

Spread the mixture evenly in a 2-quart baking dish.

Sprinkle evenly over the casserole.

Bake until the cheese is melted and the topping is golden brown, about 15 minutes.

Let stand for 5 minutes before serving.

  • Daily Values (DVs) are the recommended amounts of nutrients to consume each day.

(-) Information is not currently available for this nutrient.