Minestrone Soup with Grana Padano Broth

Name: Minestrone Soup with Grana Padano Broth
Ingredients: 1 cup diced yellow onion; 1⁄2 cup diced red onion; 3 cloves garlic, finely chopped; 1 cup diced carrots; 1 cup diced celery; 1 cup diced fennel; 1 cup diced red potatoes; 1 cup diced zucchini; 2 cups kale, bottom stems removed; 4 cups vegetable stock; 1 Grana Padano cheese rind; 1 cup small pasta, cooked and drained; 1 cup canned cannellini beans, rinsed and drained