Hearty vegetarian tacos that pair roasted sweet potato with black beans for a fiber-rich, satisfying dinner.
Heat the oven to 425F. Toss the sweet potato with oil, cumin, and chili powder, then roast for 25 minutes until tender.
Warm the black beans in a small pan.
Char the tortillas briefly over a flame or in a dry pan.
Fill each tortilla with sweet potato and beans, then top with avocado, cilantro, and a squeeze of lime.