Step 1

Heat the oil in a large pot one medium-high heat. Add the onion (if using) and mushrooms and cook until starting to soften. This should take about 2-3 minutes.

Step 2

Pour the chicken stock and milk into the pot bring to a boil over medium-high heat. Add the spaghetti to the pot and cook until almost al-dente, about 10 minutes. Stir in the cooked turkey meat and finish cooking until the pasta is done.

Step 3

Take the pot off the heat, stir in the sour cream, butter and cheese. Serve immediately garnished with chopped parsley, if you like.