If the word “casserole” brings to mind canned soup and soggy noodles, this salmon noodle casserole will change your mind. Imagine tender salmon roasting alongside burst cherry tomatoes, bright edamame, and a whole puck of Boursin cheese that melts into a silky, garlicky sauce — all tossed with wide rice noodles and finished with crunchy chili oil and toasted cashews for texture and heat.
This dish looks and tastes like a labor of love, but it really comes together in about 40 minutes using a single casserole dish and a pot for the noodles. It was developed to give weeknight dinners a special feel without a lot of fuss: one pan, fresh ingredients, and bold flavor.
The casserole roasts fresh salmon, cherry tomatoes, and edamame with a puck of Boursin cheese that melts into the tomato juices to form a creamy sauce. Rice noodles absorb that sauce, while chili crunch adds savory heat and cashews provide toasted crunch. It’s an elevated, easy dinner that’s perfect for busy nights when you still want something memorable.
Why You’ll Love This Salmon Casserole
- One-dish weeknight dinner: Salmon, tomatoes, edamame and Boursin bake together in a single 9×13 casserole dish — the only separate step is boiling the rice noodles.
- Creamy sauce with no fuss: A single puck of Boursin melts with roasted tomato juices to create a rich, garlicky sauce without any roux, béchamel, or canned soup.
- Crisp, spicy finish: Chili crunch adds a crunchy, garlicky heat that turns the casserole into a crave-worthy meal.
- Protein-packed and gluten-friendly: Salmon, edamame and cashews provide protein; using rice noodles keeps the dish naturally gluten-free if your chili crunch is GF as well.
Featured Ingredients
- Salmon: Use fresh fillets and remove the skin before assembling. The salmon bakes right in the casserole with the vegetables, so no separate pan is needed.
- Boursin cheese: Hot honey and roasted garlic Boursin melts into the tomato juices to form the sauce. If you can’t find that exact flavor, garlic & herb Boursin works well too.
- Chili crunch: A spoonful provides crispy, garlicky, spicy oil that elevates the whole dish. Adjust the amount to taste.
- Rice noodles: Wide stir-fry rice noodles soak up the sauce and keep the dish gluten-friendly. Cook them while the casserole is baking so everything finishes together.
- Edamame and cherry tomatoes: Edamame adds a fresh, slightly sweet pop and plant protein; cherry tomatoes roast and burst, mixing with Boursin to make a bright, creamy sauce.
- Cashews, cilantro, and lime: Toasted cashews add crunch, cilantro brings brightness, and lime juice balances the rich, spicy base.
Tips for the Best Salmon Noodle Casserole
- Make a well for the Boursin: Nest the puck near the tomatoes so it melts into their juices; placing it on top of the salmon won’t incorporate the cheese as effectively.
- Cover while baking: Cover the dish with a lid or foil to trap steam and gently cook the salmon without drying it out.
- Rinse noodles with cold water: After cooking, rinse rice noodles to stop them from continuing to cook and to prevent clumping; they’ll loosen when tossed with the hot sauce.
- Smash the tomatoes: After baking, press each burst cherry tomato with the back of a fork so their juices combine with melted Boursin into a creamy sauce.
- Check salmon doneness: Salmon is ready at 145ºF and flakes easily; thicker fillets may need an extra 3–5 minutes.
Variations
- Swap the protein: Use chopped chicken thighs or shrimp instead of salmon; shrimp will require a shorter bake time (12–15 minutes).
- Turn up the heat: Add an extra tablespoon of chili crunch or toss a sliced fresno pepper in with the tomatoes before baking.
- Try other Boursin flavors: Garlic & herb, shallot & chive, or cracked black pepper will all change the sauce profile subtly.
- Use different noodles: Soba, lo mein, or even spaghetti can work if rice noodles aren’t available — note that this may affect gluten-free status.
- Add extra vegetables: Snap peas, broccoli florets, or sliced bell peppers can go straight into the casserole for more color and nutrients.
If you enjoy the chili-crisp salmon flavor, consider serving the casserole alongside a simple crunchy salad or steamed greens for contrast and extra vegetables.
How to Store and Reheat
- Refrigerator: Keep leftovers in an airtight container for up to 3 days. Noodles will absorb some sauce as they sit — that’s normal.
- Reheating: Reheat gently in the microwave or on the stovetop over medium-low with a splash of water or broth to revive the sauce.
- Freezer: The casserole base (before adding noodles) freezes well for up to 2 months. Thaw overnight in the refrigerator and cook fresh noodles when ready to serve.
- Meal prep: Store sauce and noodles separately to keep noodles from getting mushy; combine just before serving.
More Easy Salmon Dinners
If you love salmon for weeknight meals, try pairing this casserole with a crisp green salad or a tangy vinegar-based side. Simple sesame-kale salads and edamame-cashew salads complement the flavors and textures here.
FAQ
Canned salmon is not ideal for this recipe because fresh salmon roasts into distinct flaky pieces that combine well with the sauce. If fresh fillets aren’t available, thawed frozen fillets are a better substitute than canned.
Any crunchy chili oil will add the savory heat this dish needs. Check ingredient labels if you require a gluten-free product, as some brands include soy sauce with wheat.
You can assemble the casserole a few hours ahead and refrigerate it covered. Add about 5 minutes to the bake time to account for the chilled dish. Cook noodles fresh just before serving.
The recipe is naturally gluten-friendly when rice noodles are used, but verify that your chili crunch and any other packaged ingredients are certified gluten-free if needed.
A mix of softened cream cheese blended with minced garlic and fresh herbs (parsley, chives or dill) is a close alternative. Goat cheese will give a tangier finish.
Salmon Noodle Casserole
This casserole roasts salmon, cherry tomatoes, edamame, and a puck of Boursin cheese, then tosses everything with rice noodles for a creamy, spicy weeknight dinner. Chili crunch brings heat, cashews deliver crunch, and the meal is ready in about 40 minutes.
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 Boursin cheese (hot honey & roasted garlic or garlic & herb)
- 2 tablespoons chili crunch
- 8 oz. stir-fry rice noodles (wide, flat)
- ⅓ cup chopped roasted salted cashews
- ¼ cup chopped fresh cilantro
- 1 tablespoon fresh lime juice
Instructions
- Preheat the oven to 425ºF and spray a 9×13-inch casserole dish with cooking oil.
- Place the salmon, cherry tomatoes, edamame, sesame oil, rice vinegar, water, and salt in the casserole dish and toss to coat. Create a small well among the tomatoes and set the puck of Boursin in the well so it can melt into the tomato juices.
- Spoon 1 tablespoon of chili crunch on top of the Boursin and spread the remaining tablespoon over the vegetables and salmon for balanced heat.
- Cover the dish with foil or a lid and bake for about 25 minutes, until the salmon reaches 145ºF and flakes easily.
- While the casserole bakes, bring a large pot of water to a boil and cook the rice noodles for 6–8 minutes until al dente. Drain and rinse with cold water to stop the cooking and prevent clumping.
- Remove the casserole from the oven. Gently break the salmon into bite-sized pieces with a fork and press each roasted cherry tomato with the back of the fork so their juices mix with the melted Boursin to form a creamy sauce. Stir to combine.
- Toss the drained rice noodles with the sauce until evenly coated. Top with chopped cashews, cilantro, green onions if desired, and a squeeze of fresh lime juice. Serve immediately.
Tips & Notes
If you can’t find hot honey and roasted garlic Boursin, the classic garlic & herb flavor works well. Check chili crunch labels for gluten if you need the dish to be strictly gluten-free. Store leftovers in an airtight container in the refrigerator for up to 3 days; add a splash of water or broth when reheating to loosen the sauce. The casserole base (before noodles) freezes for up to 2 months — thaw overnight 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. Nutrition information is an estimate and should be used as an approximation only.
Photography by: The Wooden Skillet