- Bring a pot of salted water to boil and cook the fettuccine until al dente. Drain and set aside. 
- Heat olive oil in a large skillet over medium-high heat. Cook the salmon fillets for 3–4 minutes on each side until golden and cooked through. Remove and set aside. 
- In the same skillet, add the shrimp and cook for about 2 minutes per side until pink and opaque. Remove and set aside. 
- Lower heat to medium, add butter and garlic to the skillet, and stir for 30 seconds. 
- Pour in the heavy cream and bring to a simmer. Stir in the Parmesan and let the sauce thicken slightly. 
- Season with salt and pepper, then toss in the cooked fettuccine. 
- Flake the salmon and return it to the skillet with the shrimp. Stir gently to combine. 
- Top with chopped parsley before serving.