01 -
1 tablespoon olive oil
02 -
1 medium yellow onion, diced
03 -
2 carrots, peeled and sliced
04 -
2 celery stalks, diced
05 -
3 garlic cloves, minced
06 -
1 teaspoon dried basil
07 -
1 teaspoon dried oregano
08 -
1/2 teaspoon crushed red pepper flakes (optional)
09 -
1 (28 oz) can crushed tomatoes
10 -
6 cups chicken broth
11 -
1 cup uncooked orzo pasta
12 -
2 cups cooked, shredded chicken
13 -
2 cups baby spinach or chopped kale (optional)
14 -
Juice of 1/2 lemon
15 -
Salt and black pepper, to taste
16 -
Fresh basil or parsley, for garnish
17 -
Grated Parmesan, for serving (optional)