This Creamy Salmon and Shrimp Alfredo Pasta is rich, silky, and packed with comforting seafood flavor in every bite. Tender pasta is coated in a smooth Alfredo sauce and topped with juicy shrimp and flaky salmon, making it the kind of dinner that feels elegant, filling, and perfect for a special meal at home.
What makes this recipe worth trying is how it brings together two favorite seafood choices in one creamy pasta dish without feeling too complicated. The salmon adds richness, the shrimp bring a tender bite, and the Alfredo sauce ties everything together with buttery, cheesy comfort. If you want a seafood pasta recipe that feels restaurant-worthy but still doable on a regular night, this one is a great choice.
Why You’ll Love This Recipe
- Rich, creamy, and full of flavor
- Combines salmon and shrimp in one dish
- Feels restaurant-style at home
- Great for special dinners or date night
- Comforting and satisfying
- Easy to customize
- Perfect with long or short pasta
- Full of buttery garlic flavor
- Great for seafood lovers
- Impressive without being overly difficult
Ingredients You’ll Need
Pasta and seafood
- 12 ounces pasta, such as fettuccine, linguine, penne, or spaghetti
- 2 salmon fillets
- 1 pound shrimp, peeled and deveined
- 1 tablespoon olive oil
- 2 tablespoons butter
- Salt, to taste
- Black pepper, to taste
- 1 teaspoon garlic powder
- 1/2 teaspoon paprika
Alfredo sauce
- 3 tablespoons butter
- 4 cloves garlic, minced
- 1 1/2 cups heavy cream
- 1/2 to 3/4 cup milk or pasta water
- 1 cup grated Parmesan cheese
- 1/2 cup mozzarella cheese, optional
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1/4 teaspoon Italian seasoning
Finishing ingredients
- 1 tablespoon lemon juice
- 1 tablespoon chopped fresh parsley
- Extra Parmesan, for serving
- Red pepper flakes, optional
Optional add-ins
- Baby spinach
- Mushrooms
- Sun-dried tomatoes
- Broccoli
- Extra butter
- Cream cheese
- Lemon zest
- Fresh basil
Ingredient Notes
Fettuccine and linguine are especially good for Alfredo because they hold the creamy sauce beautifully, but penne or spaghetti also work well depending on the texture you prefer. Long pasta gives the dish a more classic Alfredo feel, while shorter pasta makes it a little easier to serve and eat.
Salmon adds richness and flakes beautifully into the sauce, while shrimp bring a more delicate seafood texture. Using both gives the pasta more flavor and makes the dish feel extra special. If using frozen seafood, thaw it fully and pat it dry before cooking so it sears better and does not water down the sauce.
Heavy cream is the base of the Alfredo, while Parmesan gives the sauce that classic cheesy depth. Mozzarella is optional, but it can make the sauce even creamier and more melty if you want a richer finish.
Lemon juice is important because it brightens the richness of the cream and seafood and keeps the final dish from feeling too heavy.
How to Make
1. Cook the pasta
Bring a large pot of salted water to a boil. Add the pasta and cook it according to the package directions until al dente.
Before draining, reserve about 1/2 cup of pasta water. Then drain the pasta and set it aside.
That reserved pasta water can help loosen the Alfredo later if needed.
2. Season the salmon and shrimp
Pat the salmon and shrimp dry with paper towels. Season them with salt, black pepper, garlic powder, and paprika.
Dry seafood cooks better and gives you a cleaner sear in the skillet.
3. Cook the salmon
Heat the olive oil and 1 tablespoon of butter in a large skillet over medium heat. Add the salmon and cook until browned on the outside and cooked through.
Once done, transfer it to a plate and let it rest for a few minutes. Later, you can flake it into large pieces.
4. Cook the shrimp
In the same skillet, add the remaining tablespoon of butter and cook the shrimp for about 1 to 2 minutes per side, just until pink and opaque.
Remove the shrimp from the skillet and set them aside with the salmon.
Be careful not to overcook them, since they will be added back to the sauce later.
5. Start the Alfredo sauce
In a large skillet or saucepan, melt the 3 tablespoons of butter over medium-low heat. Add the minced garlic and cook for about 30 seconds, just until fragrant.
This builds the flavor base for the sauce, so let the garlic soften without browning too much.
6. Add the cream
Pour in the heavy cream and milk or a little pasta water. Stir well and let the mixture warm gently.
Add the salt, black pepper, and Italian seasoning. Simmer softly for a few minutes so the sauce begins to thicken.
7. Add the cheese
Lower the heat and stir in the Parmesan cheese. Add mozzarella too if using.
Keep stirring until the cheese melts and the sauce becomes smooth, creamy, and rich. If it gets too thick, add a little more milk or pasta water.
8. Add the lemon juice
Stir in the lemon juice.
This little bit of acidity helps lift the sauce and balance the richness of the cream, cheese, and seafood.
9. Return the seafood
Gently add the shrimp back into the sauce. Flake the salmon into large pieces and fold it in carefully.
Try not to stir too aggressively so the salmon keeps some nice texture instead of breaking apart too much.
10. Add the pasta
Add the cooked pasta to the Alfredo sauce and toss until everything is evenly coated.
If needed, add a splash of reserved pasta water to keep the sauce silky and smooth.
11. Finish and serve
Top with chopped parsley, extra Parmesan, and red pepper flakes if desired.
Serve warm right away while the sauce is creamy and the seafood is tender.

Tips for Best Results
Cook the seafood separately from the sauce. This gives you better control and helps keep both the salmon and shrimp from overcooking.
Do not overcook the shrimp. They only need a short time in the skillet and will become firm quickly if left too long.
Let the salmon rest before flaking it. This helps it hold together better and keeps the texture more delicate in the finished pasta.
Use gentle heat once the cream and cheese go into the pan. Alfredo sauces stay smoother when they are not pushed too hard over high heat.
Freshly grated Parmesan usually melts much better than pre-shredded cheese and gives the best Alfredo texture.
Keep some pasta water nearby. It is one of the easiest ways to loosen a sauce that becomes too thick after adding cheese or pasta.
Taste before serving. Because Parmesan and seafood both bring natural saltiness, the final dish may need only a small adjustment.
Variations / Substitutions
This Creamy Salmon and Shrimp Alfredo Pasta can be changed in a few easy ways.
- Use only shrimp or only salmon if preferred
- Add spinach for extra color and freshness
- Add mushrooms for more savory depth
- Use half-and-half instead of heavy cream for a lighter sauce
- Add cream cheese for an even richer Alfredo
- Use penne for a chunkier pasta style
- Add broccoli for a fuller meal
- Use Cajun seasoning instead of paprika for a spicier version
- Add sun-dried tomatoes for a sweet-savory contrast
- Finish with lemon zest for more brightness
What to Serve With It
This dish is rich and creamy, so lighter sides work especially well.
- Caesar salad
- Green salad
- Roasted asparagus
- Green beans
- Steamed broccoli
- Garlic bread
- Dinner rolls
- Roasted zucchini
A crisp salad or green vegetable helps balance the richness of the Alfredo sauce really well.
Storage and Reheating
- Refrigerator: Store in an airtight container for up to 2 to 3 days
- Reheating: Warm gently in a skillet or microwave
- Best tip: Add a splash of milk, cream, or broth before reheating to loosen the sauce
- Freezing: Not ideal, because Alfredo sauces and seafood are usually best fresh or refrigerated
Use gentle heat when reheating so the seafood stays tender and the sauce stays smooth.
Common Mistakes to Avoid
One common mistake is overcooking the seafood. Since both salmon and shrimp cook quickly, they should be removed from the pan as soon as they are done.
Another is letting the Alfredo sauce cook over heat that is too high. That can make the sauce reduce too fast or affect the texture.
Adding all the cheese too quickly can also make the sauce harder to smooth out. Gradual additions work better.
Finally, skipping the lemon juice can leave the dish feeling heavier than it needs to. That little bit of brightness helps a lot.
FAQ
What pasta works best for Creamy Salmon and Shrimp Alfredo Pasta?
Fettuccine and linguine are classic choices, but penne and spaghetti also work well.
Can I use frozen salmon or shrimp?
Yes, just thaw them fully and pat them dry before cooking.
Can I make this dish ahead of time?
It is best fresh, but leftovers can be reheated gently with a splash of liquid.
Can I use store-bought Alfredo sauce?
Yes, but homemade Alfredo usually tastes richer and fresher.
Is this recipe very heavy?
It is rich and creamy, but the lemon juice and seafood help balance it so it does not feel too heavy.
Can I add vegetables?
Yes. Spinach, mushrooms, broccoli, and asparagus all work nicely.
What cheese works best?
Parmesan is the main Alfredo cheese, while mozzarella is optional if you want extra creaminess.
How do I know when the shrimp are done?
They should turn pink, opaque, and slightly curled. Once they reach that stage, they are ready.
Conclusion
This Creamy Salmon and Shrimp Alfredo Pasta is the kind of dinner that feels elegant, comforting, and deeply satisfying all at once. The silky Alfredo sauce, tender pasta, juicy shrimp, and flaky salmon come together into a dish that feels special enough for guests but cozy enough for a homemade dinner.
It is a great choice for date night, holidays, or simply when you want a rich seafood pasta that feels a little more luxurious than the everyday dinner routine. If you want a creamy seafood Alfredo that is easy to love and impressive to serve, this one is definitely worth making.