01 -
6 cups low-sodium chicken broth.
02 -
1 medium yellow onion, sliced into large pieces.
03 -
2 carrots, peeled and sliced into large pieces.
04 -
2 celery ribs, sliced into large pieces.
05 -
1 parmesan rind (about 2-inches long).
06 -
Kosher salt.
07 -
1 1/2 cup pastina or tiny pasta.
08 -
1/4 cup finely chopped parsley leaves.
09 -
Grated parmesan cheese for serving.