01 -
1 pound fettuccine.
02 -
1 pound chicken thighs.
03 -
10 ounces cremini mushrooms, sliced.
04 -
1 red onion, sliced.
05 -
2 garlic cloves, minced.
06 -
3 tablespoons butter, divided.
07 -
2 tablespoons olive oil.
08 -
1/3 cup all-purpose flour.
09 -
1 cup Marsala wine.
10 -
1 cup chicken broth.
11 -
1/4 cup heavy cream.
12 -
1/4 cup sour cream.
13 -
1/2 cup Parmesan cheese, grated.
14 -
1/4 cup fresh parsley.
15 -
Salt and pepper to taste.