If you don't have time you can substitute 2 cups of canned chickpeas and 6 cups of good vegetable broth. (heynutritionlady.com)
Good vegetable sources of protein include broccoli, spinach, kale, cauliflower, and asparagus. (verywellfit.com)
My kids are not very good vegetable eaters, but if the veggies are in a soup, they just eat the whole thing without complaining. (reluctantentertainer.com)