Sweet Potato Tacos

Name: Sweet Potato Tacos
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Cuisine: Mexican
Ingredients: 1 medium sweet potato (cubed); Extra-virgin olive oil (for drizzling); ½ teaspoon chili powder; Sea salt and freshly ground black pepper; 6 tortillas; 1 cup cooked black beans (drained and rinsed); Lime wedges (for serving); ½ cup whole milk Greek yogurt; 1 small avocado; ½ garlic clove; Juice of 1 lime; 1 small avocado (diced); 2 scallions (diced); Crumbled feta or Cotija cheese; Pickled red onions; Microgreens or fresh cilantro