Crockpot Minestrone Soup

Name: Crockpot Minestrone Soup
Ingredients: 1 28 oz can crushed tomatoes; 1 14.5 oz can diced tomatoes (undrained); 1 15.5 oz dark red kidney beans (rinsed and drained); 1 cup carrots (diced); 1 cup yellow onion (chopped); 1 tablespoon minced garlic; 1 cup celery (chopped); 3 bay leaves; Parmesan rind; 4 cups 32 oz broth vegetable or chicken; 2 cups water; 1 tablespoon Italian seasoning; 1/2 teaspoon salt; 1/2 teaspoon pepper; 1 cup ditalini pasta (elbow noodles or small shells also work); 1 cup zucchini (chopped); 1 cup green beans (cut in bite size); 2 cups baby spinach