Vegan Black Bean and Squash Chili

Name: Vegan Black Bean and Squash Chili
Prep time: 20 min
Total time: 40 min
Ingredients: 2 tablespoons olive oil; 1 small butternut squash peeled and cubed (about 2 cups); Kosher salt and freshly ground black pepper; 1 large yellow onion roughly chopped (about 1 1/2 cups); 1 yellow and 1 orange bell pepper roughly chopped (about 1 cup each); 1 tablespoon ground cumin; 1 teaspoon dried oregano; 2 medium cloves garlic minced or grated with a microplane grater; 3 1/2 ounces (1/2 small can) chipotle chilies in adobo; 2 cups homemade or store-bought low-sodium vegetable brot; 2 (15 ounce) cans black beans drained and rinsed; 4 scallions, white and light green parts only; 1 cup shredded vegan or regular cheddar or Jack; 1 ripe hass avocado diced