Cook pasta. Drain and set aside. Combine cheese, pumpkin, sour cream and spices in a bowl. Heat a nonstick pan over medium high heat with a splash of olive oil. Add pasta to the pan and toss with oil. Add pumpkin mixture to the pasta. Combine well. Heat for a few minutes until the cheese melts. Season with garlic salt and pepper to taste.

Serve with parmesan cheese and a dollop of sour cream.