Sweet Potato and Black Bean Tacos

Bahan-bahan (4 porsi)

• 2 pounds sweet potatoes (3 to 4 medium sweet potatoes), peeled and sliced into 1-inch chunks
• 2 tablespoons olive oil
• ¼ teaspoon cayenne pepper (omit if sensitive to spice)
• ¼ teaspoon fine salt
• 1 tablespoon olive oil
• 1 small yellow or white onion, finely chopped
• Fine salt
• 2 teaspoons ground cumin
• ¼ teaspoon chili powder
• 2 can s black beans, rinsed and drained (or 3 cups cooked black beans)
• ⅓ cup water
• 1 teaspoon sherry vinegar or lime juice
• Freshly ground black pepper, to taste
• 2 avocados, pitted
• 1 cup lightly packed fresh cilantro (mostly leaves, some small stems are ok)
• ½ cup pepitas
• 1 small jalapeño, seeded and roughly chopped, or ¼ teaspoon red pepper flakes (go easy if sensitive to spice)
• 2 cloves garlic, roughly chopped
• 2 tablespoons lime juice (about 1 medium lime) or 1 tablespoon sherry vinegar
• 2 tablespoons water
• ½ teaspoon fine salt
• Freshly ground black pepper, to taste
• 8 to 10 small corn tortillas
• Crumbled feta
• Suggested garnishes: Pickled jalapeños or pickled radishes or pickled red onions, torn cilantro, hot sauce, etc.