Step 1: Cook the Pasta

1. Bring a large pot of salted water to a boil.
2. Cook the fettuccine according to package instructions. Drain and set aside.

Step 2: Sear the Salmon

1. Heat 2 tablespoons of olive oil or butter in a large skillet over medium heat.
2. Add the seasoned salmon fillets and cook for 4-5 minutes per side, until golden brown and cooked through.
3. Remove from the skillet and set aside. Once slightly cooled, flake the salmon into chunks.

Step 3: Cook the Shrimp

1. In the same skillet, add another tablespoon of olive oil or butter.
2. Add the shrimp and cook for 2-3 minutes on each side until pink and fully cooked. Remove and set aside.

Step 4: Make the Alfredo Sauce

1. In the same skillet, melt 4 tablespoons of butter over medium heat.
2. Add the minced garlic and sauté for 1 minute until fragrant.
3. Pour in the heavy cream and bring to a gentle simmer. Stir occasionally.
4. Gradually whisk in the Parmesan cheese until the sauce is smooth and creamy.
5. Season with salt, pepper, and a pinch of nutmeg (if using).

Step 5: Combine and Serve

1. Add the cooked pasta to the Alfredo sauce, tossing to coat evenly.
2. Gently fold in the flaked salmon and cooked shrimp.
3. Garnish with chopped parsley and serve immediately.