Vegetarian Tacos

Bahan-bahan (4 porsi)

• 2 medium sweet potatoes
• 2 tablespoons extra-virgin olive oil (divided)
• 2 ½ teaspoons ground chili powder (divided)
• 1 ½ teaspoons ground cumin (divided)
• 3/4 teaspoon kosher salt
• ¼ teaspoon garlic powder
• ¼ teaspoon onion powder
• 2 medium zucchini (ends trimmed and cut into ½-inch dice (leave the skin on))
• 1 (14-ounce) can reduced sodium black beans (rinsed and drained)
• ½ cup prepared salsa (plus additional for serving)
• 8 small (6-inch) or 4 medium (8 to 9-inch) corn or flour tortillas
• 3 ounces crumbled feta (queso fresco, or shredded cheddar)
• Sliced avocado
• Chopped fresh cilantro
• Plain non-fat Greek yogurt