Salmon Noodle Casserole with Chili Crunch and Boursin

If the word “casserole” conjures up canned soup and limp noodles, this salmon noodle casserole will change your mind. Imagine tender salmon baked with burst cherry tomatoes, bright edamame, and an entire puck of Boursin cheese that melts into a rich, creamy sauce. Tossed with wide rice noodles and finished with chili crunch and crunchy cashews, this dish balances creamy, spicy, and crunchy textures for a satisfying weeknight meal.

Salmon casserole with rice noodles, baked salmon chunks, cashews, green onions, cilantro, and chili crunch Boursin sauce in a white baking dish

This recipe looks like something you’d spend a long time on, but it comes together in about 40 minutes and uses one casserole dish. It was developed as a simple yet special weeknight option: minimal cleanup, straightforward techniques, and fresh ingredients that deliver bold flavor. Everything bakes in the same pan and the only separate task is cooking the rice noodles while the dish bakes.

The casserole roasts salmon, cherry tomatoes, edamame, and a puck of Boursin cheese together. As the cheese melts into the tomato juices it forms a garlicky, herb-infused sauce that coats the noodles. Chili crunch adds a crunchy, spicy finish, while chopped cashews and fresh cilantro brighten and texturally balance the dish. The result is elevated comfort food that is fast enough for a busy evening.

Why You’ll Love This Salmon Casserole

  • True one-dish dinner: Salmon, tomatoes, edamame, and Boursin bake together in a 9×13-inch dish; rice noodles are cooked separately while the casserole roasts.
  • No complicated sauce: Boursin melts into the tomatoes and becomes a creamy, garlicky sauce without a roux, béchamel, or canned soups.
  • Highly craveable: Chili crunch brings spicy, crunchy oil that transforms the casserole into something you’ll look forward to eating again and again.
  • Protein-forward and GF-friendly: Salmon, edamame, and cashews boost protein. Using rice noodles keeps the dish naturally gluten-free—confirm your chili crunch is GF to be certain.

Featured Ingredients

  • Salmon: Use fresh skinless fillets. The fish bakes directly in the casserole with the vegetables and then flakes into tender pieces.
  • Boursin cheese: A puck of flavored Boursin melts into the tomato juices and becomes the base of the sauce. If you can’t find a specialty flavor, classic garlic & herb works well.
  • Chili crunch: A crunchy, spicy oil that adds texture and heat. Distribute it across the cheese and vegetables for even flavor.
  • Rice noodles: Flat stir-fry rice noodles are ideal because they soak up sauce and keep the dish gluten-free. Cook them while the casserole bakes, then rinse with cold water to stop cooking.
  • Edamame: Adds a slightly sweet, fresh bite and plant-based protein.
  • Cherry tomatoes: They burst while baking and release juices that blend with melted Boursin to form a creamy, tomato-forward sauce.
  • Cashews, cilantro, and lime: These finishing touches provide crunch, fresh herbaceous flavor, and bright acidity to balance the richness.
Raw salmon fillets, cherry tomatoes, edamame, and Boursin cheese assembled in a white casserole dish before baking
Brushing chili crunch onto Boursin cheese in a casserole dish with raw salmon and vegetables
Close-up of baked chili crunch salmon with burst cherry tomatoes and edamame in a casserole dish
Baked salmon casserole with roasted tomatoes, edamame, and melted Boursin cheese with two gold forks in a white dish

Tips for the Best Salmon Noodle Casserole

  • Create a well for the Boursin: Nestle the cheese near the tomatoes so it melts into their juices and forms a sauce. Setting it directly on top of the fish won’t incorporate it as well.
  • Cover while baking: Tenting with foil traps steam and cooks the salmon gently so it stays moist. Remove the foil near the end if you prefer a little color on the vegetables.
  • Rinse noodles with cold water: This stops cooking and prevents sticking—toss them with the hot sauce just before serving so they reheat and loosen up.
  • Smash the tomatoes: After baking, press each cherry tomato with the back of a fork to release its juices; those juices combine with the melted cheese to create the sauce.
  • Check salmon doneness: Salmon is cooked when it flakes easily with a fork and reaches 145ºF internally. Thicker fillets may need an extra 3–5 minutes.

Variations

  • Change the protein: Chicken thighs cut into 1-inch pieces or shrimp are great swaps—adjust cook times accordingly; shrimp needs far less time.
  • Turn up the heat: Add extra chili crunch or a sliced fresno pepper with the tomatoes before baking.
  • Try other Boursin flavors: Classic garlic & herb, shallot & chive, or cracked black pepper will each alter the sauce subtly.
  • Swap noodles: Soba, lo mein, or even spaghetti can work if rice noodles aren’t available—note that switching to wheat noodles removes the gluten-free status.
  • Add extra vegetables: Snap peas, broccoli florets, or sliced bell peppers can be added directly to the casserole.

If you enjoy these flavors, consider preparing the casserole base ahead: assemble the salmon, tomatoes, edamame, cheese, and chili crunch in the dish a few hours before baking and refrigerate until ready to cook. Allow an extra 5 minutes of bake time if the casserole is cold from the fridge. Cook noodles fresh right before serving for the best texture.

How to Store and Reheat

  • Refrigerator: Store leftovers in an airtight container for up to 3 days. The noodles will absorb some sauce as they sit.
  • Reheating: Reheat gently in the microwave or on the stovetop over low heat with a splash of water or broth to revive the sauce.
  • Freezer: The casserole base (before combining with noodles) freezes well for up to 2 months. Thaw overnight in the refrigerator and cook fresh noodles when ready to serve.
  • Meal prep tip: Store sauce and noodles separately to prevent the noodles from becoming mushy. Combine just before serving.

More Easy Salmon Dinners

If salmon is a weeknight favorite, you can pair this casserole with simple sides like a crunchy sesame-ginger kale salad or a fresh cashew-edamame salad. Both complement the flavors and textures in the casserole while keeping dinner quick and satisfying.

FAQ

Can I use canned salmon instead of fresh?

Canned salmon is not recommended for this recipe. Fresh or thawed frozen fillets bake into large, flaky pieces that hold up well; canned salmon has a different texture and would break down too much in the casserole.

Which chili crunch should I use?

Any crunchy chili oil will work. If you need the dish to be strictly gluten-free, check the brand label because some products contain soy sauce with wheat.

Is this casserole gluten-free?

Yes, when made with rice noodles and a gluten-free chili crunch, this recipe is naturally gluten-free. Confirm labels to be sure.

What can I use instead of Boursin?

Cream cheese mixed with minced garlic and fresh herbs is a reasonable substitute. Goat cheese can be used for a tangier sauce, though the flavor profile will differ.

Salmon Noodle Casserole

This casserole bakes salmon, cherry tomatoes, edamame, and a puck of Boursin cheese in one dish, then tosses everything with rice noodles for a creamy, spicy dinner finished with chili crunch and cashews. Ready in about 40 minutes.

By: Lee Funke

Prep: 15 mins • Cook: 25 mins • Total: 40 mins • Servings: 6

Salmon casserole with rice noodles, baked salmon chunks, cashews, green onions, cilantro, and chili crunch Boursin sauce in a white baking dish

Ingredients

  • 1 lb. salmon, skinned and deboned
  • 10 oz. cherry tomatoes
  • 1 cup frozen edamame
  • 1 tablespoon sesame oil
  • 1 tablespoon rice vinegar
  • 2 tablespoons water or broth
  • ½ teaspoon sea salt
  • 1 puck flavored Boursin cheese (hot honey & roasted garlic or garlic & herb)
  • 2 tablespoons chili crunch (confirm GF if needed)
  • 8 oz. stir-fry rice noodles (flat, wide)
  • ⅓ cup chopped cashews, salted and roasted
  • ¼ cup chopped fresh cilantro
  • 1 tablespoon fresh lime juice

Instructions

  1. Preheat the oven to 425ºF and spray a 9×13-inch casserole dish with cooking oil.
  2. Add the salmon, cherry tomatoes, edamame, sesame oil, rice vinegar, water, and salt to the casserole dish and toss to coat. Make a small well for the Boursin cheese near the tomatoes and place the cheese in the well.
  3. Top the Boursin with 1 tablespoon of chili crunch, and drizzle the remaining tablespoon over the vegetables and salmon.
  4. Cover the casserole dish with a lid or foil and bake for 25 minutes, or until the salmon is cooked through (about 145ºF internal temperature) and the tomatoes have burst.
  5. While the casserole bakes, bring a large pot of water to a boil and cook the rice noodles for 6–8 minutes or until al dente. Immediately drain and rinse with cold water to stop the cooking and prevent clumping.
  6. When the salmon is done, remove the casserole from the oven. Gently break the salmon into bite-sized pieces with a fork and press each cherry tomato with the back of a fork to release its juices. Stir everything together so the Boursin and tomato juices form a creamy sauce.
  7. Toss the rice noodles with the sauce until evenly coated. Top with chopped cashews, cilantro, and a squeeze of lime juice. Serve immediately.

Tips & Notes

If you can’t find a specialty Boursin, classic garlic & herb works well. Store leftovers in an airtight container in the refrigerator for up to 3 days; add a splash of water or broth when reheating to revive the sauce. The casserole base freezes well for up to 2 months—thaw in the refrigerator and cook fresh noodles when ready to serve.

Nutrition

Calories: 352 kcal, Carbohydrates: 40 g, Protein: 20 g, Fat: 11 g, Fiber: 2 g, Sugar: 3 g (approximate)

Nutrition information is automatically calculated and should be used as an approximation.

Photography by: The Wooden Skillet