Sweet Potato Burrito Smothered in Avocado Salsa Verde

Bahan-bahan (4 porsi)

• 2 medium sweet potatoes
• 2 red bell peppers
• 2 tablespoons extra-virgin olive oil
• ½ teaspoon cumin
• ½ teaspoon smoked hot paprika or chipotle powder
• ¼ teaspoon cayenne (omit if sensitive to spice)
• Salt and black pepper, to taste
• 4 to 6 whole wheat tortillas
• 1 can (15 ounces) black beans, rinsed and drained
• 1 to 2 cups shredded Jack cheese or cheddar cheese
• 2 ripe avocados
• 1 cup mild salsa verde, homemade or jarred
• 2 g arlic cloves, roughly chopped
• 1 lime, juiced
• ¼ cup packed cilantro leaves
• Up to 2 tablespoons water, to thin as necessary
• Salt, to taste
• 1 ½ cups chopped romaine lettuce
• 1 small red onion, finely chopped
• Sour cream, optional