Vegan Black Bean Chili with Cocoa (Cacao) Powder

Name: Vegan Black Bean Chili with Cocoa (Cacao) Powder
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Cuisine: American, Mexican
Ingredients: 1 large onion (diced); 1 medium zucchini (courgette) (diced); 1 medium red bell pepper (diced); 4 cloves garlic (minced); 2 teaspoons chili powder (see notes); 1 tablespoon smoked paprika; 2 teaspoons cumin; 1 tablespoon oregano; 2 teaspoons cocoa powder (or cacao powder); 1 teaspoon cinnamon; ¼ teaspoon allspice; 28 ounces tomatoes (1 large can diced or cherry tomatoes); 2 teaspoons maple syrup; 2 cups vegetable broth; 3 cups black beans (2, 15-ounce cans, rinsed)