01 -
2 tbsp olive oil.
02 -
1 lb Italian sausage, casings removed.
03 -
1 large onion, chopped.
04 -
3-4 cloves garlic, minced.
05 -
1 cup sliced mushrooms.
06 -
4 cups chicken broth.
07 -
1½ cups diced tomatoes.
08 -
2 tsp Italian seasoning.
09 -
Salt and pepper to taste.
10 -
2 cups heavy whipping cream.
11 -
1½ cups grated Parmesan cheese, divided.
12 -
2 cups baby spinach, stems removed.