Prepare to dazzle your taste buds with the ultimate seafood comfort food: Cajun Lobster, Crab, and Salmon Alfredo. This luxurious pasta brings together the sweet succulence of lobster, the tender richness of crab, and the flaky goodness of salmon, all enveloped in a gorgeously creamy, spicy Alfredo sauce. Every forkful delivers bold Cajun flavor and melt-in-your-mouth seafood, making it an irresistible centerpiece for weeknight dinners or celebrations alike. If you crave a restaurant-quality Cajun Lobster, Crab, and Salmon Alfredo that you can whip up at home in under 40 minutes, this recipe will quickly become your new favorite.
Ingredients You’ll Need

Ingredients You’ll Need
The beauty of Cajun Lobster, Crab, and Salmon Alfredo is how it makes simple ingredients shine. Each one works a little magic—layering creaminess, spice, and that signature Cajun seafood flavor—resulting in an unforgettable meal.
- Butter: Adds richness and depth as the base for sautéing seafood and garlic.
- Olive oil: Helps keep the butter from burning and lends a lovely silkiness to the sauce.
- Garlic: Lends aromatic heat and essential flavor to every bite.
- Lobster meat (cooked and chopped): Its sweet, delicate texture is what turns this into a showstopper dish.
- Lump crab meat: Brings a briny, tender element that pairs beautifully with the Alfredo sauce.
- Salmon fillet (skin removed, cut into chunks): Flaky and buttery salmon stands up well to both sauce and spice.
- Cajun seasoning: Packs a punch of zesty, smoky heat—feel free to adjust to your spice preference.
- Salt and pepper: Essential for balancing and enhancing all the flavors.
- Heavy cream: The secret to that luscious, velvety Alfredo sauce.
- Grated Parmesan cheese: Adds nutty, salty depth and helps thicken the sauce.
- Shredded mozzarella cheese: Melts into the sauce for that extra touch of gooey goodness.
- Fettuccine or low-carb pasta of choice (cooked and drained): The perfect canvas to soak up the creamy, seafood-packed sauce.
- Fresh parsley (chopped): A bright, herby finish that livens up each plate.
- Lemon wedges (optional): For a pop of tang that balances the richness of the Alfredo.
How to Make Cajun Lobster, Crab, and Salmon Alfredo
Step 1: Sauté Garlic in Butter and Oil
Begin by heating the butter and olive oil together in a large skillet over medium heat. As the butter melts and the oil shimmers, add the minced garlic. Sauté the garlic for about one minute—just until fragrant and golden, but not browned. This step builds a flavor base that will infuse the entire Cajun Lobster, Crab, and Salmon Alfredo with irresistible garlicky warmth.
Step 2: Cook the Salmon with Cajun Spice
Season the salmon chunks generously with Cajun seasoning, salt, and pepper. Add them to your skillet, letting their natural oils mingle with the garlicky butter. Cook for three to four minutes, turning gently, until the salmon is barely cooked through. This way, the salmon stays tender and soaks up all those spicy, savory flavors.
Step 3: Add Lobster and Crab
Fold in the chopped lobster and lump crab meat, and continue cooking for two to three minutes. Since the lobster and crab are already cooked, you’re simply heating them through and letting their sweetness deepen the sauce. Your kitchen will start to smell incredible at this point—brace yourself!
Step 4: Make the Creamy Alfredo Sauce
Lower the heat so the dairy won’t scorch, then pour in the heavy cream. Stir gently, scraping up any flavorful bits from the bottom of the pan. Add the Parmesan and mozzarella cheeses, and continue stirring until they melt completely into the cream, creating a silky, thickened Alfredo sauce. Taste and adjust the Cajun seasoning if you want a bolder kick.
Step 5: Toss with Pasta
Add your cooked fettuccine (or low-carb pasta alternative) to the skillet, gently tossing everything together so each noodle is luxuriously coated with seafood and sauce. Cook for another minute or two, just until the pasta is hot. This is where all the flavors come together in one unforgettable Cajun Lobster, Crab, and Salmon Alfredo dish.
Step 6: Garnish and Serve
Finish your masterpiece with a shower of chopped fresh parsley for extra color and a squeeze of lemon if desired. Serve immediately, as this dish is best enjoyed hot and fresh—invite everyone to the table and watch it disappear!
How to Serve Cajun Lobster, Crab, and Salmon Alfredo
Garnishes
For Cajun Lobster, Crab, and Salmon Alfredo, presentation is almost as important as flavor. Sprinkle a generous handful of chopped parsley over each serving for a pop of fresh green. If you like, add a few extra grinds of black pepper or a light dusting of extra Cajun seasoning on top. Lemon wedges served on the side invite guests to brighten each bite with a hint of citrus.
Side Dishes
A simple green salad with a tangy vinaigrette works wonders to balance the richness of the Alfredo sauce. Alternatively, serve this alongside roasted asparagus, sautéed baby spinach, or classic garlic bread for a bit of crunch. Because Cajun Lobster, Crab, and Salmon Alfredo is the star, keep your sides light and fresh.
Creative Ways to Present
For an elegant dinner party feel, try serving individual portions in shallow pasta bowls with a sprinkle of microgreens and a twist of lemon zest on top. If you’re hosting a crowd, transfer your Cajun Lobster, Crab, and Salmon Alfredo to a warmed platter and let guests help themselves family-style—it always sparks conversation!
Make Ahead and Storage
Storing Leftovers
Leftover Cajun Lobster, Crab, and Salmon Alfredo keeps surprisingly well for a seafood dish. Let the pasta cool completely, then transfer it to an airtight container in the refrigerator. It will stay fresh for up to two days, though the sauce may thicken as it sits.
Freezing
While you technically can freeze Cajun Lobster, Crab, and Salmon Alfredo, the texture of the creamy sauce and the seafood may suffer. If you need to freeze, do so as soon as possible after cooling, and thaw gently overnight in the refrigerator before reheating. For best quality, enjoy this dish fresh whenever possible.
Reheating
Reheat reserved portions gently on the stovetop over low heat, adding a splash of cream or milk to help loosen the sauce. Stir frequently, and heat until just warmed through to keep the seafood tender. Avoid boiling—you want to coax everything back to life without overcooking the lobster, crab, or salmon.
FAQs
Can I use frozen seafood for Cajun Lobster, Crab, and Salmon Alfredo?
Absolutely! Just make sure to fully thaw and drain your seafood before adding it to the skillet, and pat it dry to avoid watering down the sauce. Using high-quality frozen lobster, crab, or salmon is a great shortcut, especially when fresh isn’t available.
What are some low-carb pasta options for this dish?
If you’re watching carbs, try substituting traditional fettuccine with zucchini noodles (zoodles) or shirataki noodles. These alternatives hold up well to the creamy Alfredo and let the Cajun Lobster, Crab, and Salmon Alfredo flavors shine without any guilt.
Can I adjust the spice level?
Definitely! You control the Cajun kick. Start with one tablespoon of Cajun seasoning, then taste and add more as desired. If you’re serving kids or spice-sensitive guests, start conservatively and offer extra Cajun seasoning on the side.
What’s the best way to prepare lobster for this recipe?
If you don’t have precooked lobster, boil or steam lobster tails for four to five minutes until opaque, then chop the meat. You can also use high-quality frozen lobster, thawed according to package directions—both work beautifully in Cajun Lobster, Crab, and Salmon Alfredo.
How do I prevent the Alfredo sauce from separating?
Keep the heat low once you add cream and cheese, and always stir gently. If the sauce thickens too much, whisk in a little more cream or a splash of pasta water. This keeps your Cajun Lobster, Crab, and Salmon Alfredo creamy and smooth every time.
Final Thoughts
Cajun Lobster, Crab, and Salmon Alfredo is the kind of show-stopping meal that’s much easier to make than it looks—and far more delicious than you’d ever expect from a weeknight recipe. Whether you’re out to impress or simply craving pure seafood decadence, don’t hesitate to give this dish a try. Your taste buds (and your friends!) will thank you.
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Cajun Lobster, Crab, and Salmon Alfredo Recipe
- Total Time: 35 minutes
- Yield: 4 servings 1x
- Diet: Non-Vegetarian
Description
Indulge in the rich flavors of Cajun Lobster, Crab, and Salmon Alfredo. This creamy seafood pasta dish is a luxurious treat that combines succulent lobster, lump crab meat, and tender salmon in a decadent Alfredo sauce with a Cajun kick.
Ingredients
For the Pasta:
- 2 tablespoons butter
- 1 tablespoon olive oil
- 2 cloves garlic (minced)
- 8 ounces fettuccine or low-carb pasta of choice (cooked and drained)
For the Seafood:
- 1/2 pound lobster meat (cooked and chopped)
- 1/2 pound lump crab meat
- 1/2 pound salmon fillet (skin removed, cut into chunks)
- 1 tablespoon Cajun seasoning (plus more to taste)
- Salt and pepper to taste
For the Sauce:
- 1 cup heavy cream
- 1/2 cup grated Parmesan cheese
- 1/2 cup shredded mozzarella cheese
- 1 tablespoon fresh parsley (chopped, for garnish)
- Lemon wedges (for serving, optional)
Instructions
- Prepare the Seafood: Heat butter and olive oil in a skillet, sauté garlic, then cook seasoned salmon chunks. Add lobster and crab, heat through.
- Make the Sauce: Lower heat, pour in cream, stir in cheeses until melted. Adjust seasoning with more Cajun spice if desired.
- Combine and Serve: Add cooked pasta to the sauce, toss gently to coat. Serve garnished with parsley and lemon wedges.
Notes
- Use pre-cooked seafood for convenience or cook everything fresh if preferred.
- For a low-carb version, substitute fettuccine with zucchini noodles or shirataki noodles.
- This dish is rich, so a little goes a long way.
- Prep Time: 15 minutes
- Cook Time: 20 minutes
- Category: Main Course
- Method: Stovetop
- Cuisine: Cajun, American
Nutrition
- Serving Size: 1 bowl
- Calories: 620
- Sugar: 2g
- Sodium: 720mg
- Fat: 42g
- Saturated Fat: 21g
- Unsaturated Fat: 18g
- Trans Fat: 0g
- Carbohydrates: 14g
- Fiber: 1g
- Protein: 45g
- Cholesterol: 170mg