Italian wedding soup is an Italian American dish, much like Chicken Parmigiana or Cioppino, adapted and popularized by Italians who immigrated to America.
Combine all of the ingredients together in a large bowl until thoroughly mixed in and form small ping pong sized meatballs and set them on sheet trays lined with parchment paper.
Place some of the broth and vegetables into a bowl. Add in some of the cooked and cooled acini di pepe along with a small handful of escarole, and 5-6 meatballs.