In a large pan add the vegetable broth, and make sure to bring the broth up to a low simmer.
Add the chopped onions, carrots along with celery, minced garlic, bay leaves (if with) to the pot. Add the black and salt.
Cover the pot with water and let the stew simmer for approximately 20 minutes or until the vegetables are soft.
Take the bay leaf and parmesan rind (if employed) out of the pan. Utilizing a spoon with a slotted handle to strain all the vegetables that have been cooked.
Blend the cooked vegetables using 1 cup water till it is smooth. Blend the vegetables using an immersion blender or a blender for this process.
The blended mixture is returned to the pot, stirring it thoroughly. Taste and adjust the seasoning as necessary.
The soup should be brought back up to an unbeatable boil before adding the pasta. Cook for about 5-7 minutes, stirring frequently to avoid sticking.
Once the pastina has reached at an al dente stage, serve it hot and garnish with chopped parsley pieces, grated Parmesan cheese, and dollop of olive oil.