For the sausage base
01 -
1 tablespoon olive oil
02 -
1 lb (450 g) mild or hot Italian sausage, casings removed
03 -
1 medium yellow onion, diced
04 -
4 cloves garlic, minced
05 -
1 teaspoon Italian seasoning
06 -
1/4 cup (30 g) all-purpose flour
For the soup
07 -
6 cups (1.4 L) low-sodium chicken stock
08 -
1 can (15 oz or 425 g) tomato sauce
09 -
1 package (9-10 oz or 255-285 g) refrigerated cheese tortellini
10 -
4 cups (90 g) chopped kale, tough stems removed
11 -
1/2 cup (120 ml) heavy cream
12 -
1/3 cup (10 g) chopped fresh basil
13 -
1/2 cup (45 g) finely grated parmesan, plus more for serving
14 -
Kosher salt and black pepper, to taste
15 -
Pinch of red pepper flakes, optional