In a large pot of salted water cook the pasta el dente reserving 2 cups of pasta water before draining. While the pasta cooks make the creamy salmon sauce
In a large skillet add the 2 tbsp. of olive oil over medium heat cook the shallots and garlic until soft and translucent.
Add the tomatoes and cook until blistered.
Add the wine, wait until fully absorbed, then add in the cream, parmesan cheese , reserved pasta water, lemon zest and juice. Simmer until sauce thickens about 5-7 minutes.
Add the spinach, butter and raw salmon chunks to the sauce. cook 5-6 minutes or until the salmon is cooked through but still juicy.
Toss in the hot cooked fettuccini.