01 -
Chop the onion, celery, and carrots into rough chunks
02 -
Add the veggies, Parmesan rind and broth to a big pot. Let it reach a boil, lower heat, put the lid on, and cook for 20-30 minutes till veggies soften
03 -
Take out the veggies and put them in a blender with ½-1 cup of the broth. Blend until smooth, watching out for the hot mixture
04 -
Pour the veggie puree back into the pot, toss in the pasta, and let it simmer for 7-9 minutes until the pasta gets tender
05 -
Switch off the heat and mix in the Parmesan cheese, pepper, and salt until you're happy with the taste
06 -
Sprinkle with fresh parsley bits if you want