If you like a thicker broth, go for it. My preference is to consider that first round of veggies as flavor enhancers. When I cook thicker soups I blend, e.g. w

If you like a thicker broth, go for it. My preference is to consider that first round of veggies as flavor enhancers. When I cook thicker soups I blend, e.g. with butternut squash soup, I always blend the sauteed onions and garlic, as well as a portion of the squash.