1
In a medium saucepan, heat the cheese, cream, olive oil, broth, salt and pepper until the cheese is melted and the sauce is smooth.
2
Meanwhile, bring a large pot of salted water to a boil. Add the spaghetti and cook according to package instructions. Drain the pasta, reserving 1 cup of pasta water, return to the pot.
3
Toss the pasta with the sauce, adding reserved pasta water as necessary to coat the noodles.
4
Divide the pasta between plates and garnish with parmesan and freshly ground black pepper.