For the soup base
01 -
1 tablespoon olive oil
02 -
1 lb (450 g) mild Italian sausage, casings removed if needed
03 -
1 medium yellow onion, diced
04 -
8 oz (225 g) cremini mushrooms, sliced
05 -
4 cloves garlic, minced
06 -
1 teaspoon Italian seasoning
07 -
1/4 teaspoon crushed red pepper flakes, optional
08 -
1/2 teaspoon black pepper
09 -
5 cups (1.2 L) low-sodium chicken broth
10 -
8 oz (225 g) dry lasagna noodles, broken into bite-size pieces
For the Alfredo finish
11 -
3 tablespoons unsalted butter
12 -
3 tablespoons all-purpose flour
13 -
1 cup (240 ml) whole milk
14 -
1 cup (240 ml) heavy cream
15 -
1 cup (90 g) freshly grated Parmesan cheese
16 -
3 cups (85 g) baby spinach
17 -
Salt, to taste
For serving
18 -
3/4 cup (185 g) ricotta cheese
19 -
1 cup (115 g) shredded mozzarella cheese
20 -
2 tablespoons chopped fresh parsley
21 -
Extra Parmesan, for serving