Vegetarian Pumpkin Spinach Chili

Name: Vegetarian Pumpkin Spinach Chili
Ingredients: 1 (28 ounce) can diced tomatoes; 1 (14 ounce) can 100% pure pumpkin; 1 cup vegetable juice; 1 cup chopped okra; 1 cup chopped broccoli; 1 carrot, peeled and chopped; 1 small zucchini, diced; 1 small onion, diced; 2 tablespoons pumpkin pie spice; 2 tablespoons white sugar; 2 tablespoons white vinegar; 1 teaspoon chili powder, or to taste; 1 teaspoon salt; 0.5 teaspoon ground black pepper; 1 (12 ounce) package vegetarian ground beef crumbles; 1 (19 ounce) can fava beans, drained; 2 cups chopped spinach