Ingreadient

• 1 medium head cauliflower, cored and sliced (1/2-inch; about 6 cups)
• 1 medium white onion, sliced
• 1 large red bell pepper, sliced (about 1 1/2 cups)
• 1 medium poblano pepper, sliced
• 2 tablespoons extra-virgin olive oil
• 3 tablespoons lower-sodium taco seasoning
• ¼ teaspoon salt
• 1 (15 ounce) can no-salt-added black beans, rinsed
• 2 cups cooked brown rice
• 1 cup frozen corn, thawed
• 1 cup chunky salsa
• 1 ½ cups shredded mexican-style cheese blend, divided
• 3 cups unsalted corn tortilla chips, coarsely crushed
• loosely packed fresh cilantro leaves and tender stems, sliced jalapeño peppers, sour cream and/or lime wedges for garnish