Sweet Potato and Black Bean Tacos with Avocado-Lime Crema
By Dustin Arnold
Spiced roasted sweet potato, smoky black beans, charred corn, and a cool yogurt-avocado crema. Vegetarian tacos no one feels short-changed by.
- Prep:
- 15 min
- Cook:
- 30 min
- Total:
- 45 min
- Servings:
- 4

Ingredients
- 2 medium sweet potatoes (peeled, 1/2-inch dice)
- 2 tbsp extra virgin olive oil
- 1 tsp ground cumin
- 1 tsp smoked paprika
- 1/2 tsp chili powder
- sea salt and black pepper
- 1 can black beans (15 oz) (drained and rinsed)
- 1 cup frozen corn (thawed)
- 1 ripe avocado
- 1/2 cup plain Greek yogurt
- 2 tbsp fresh lime juice
- 1 small jalapeño (seeded (optional))
- 1/4 cup fresh cilantro (plus more to serve)
- 8 small corn tortillas
- 1/2 cup crumbled cotija or feta (to serve)
- 1 lime (in wedges, to serve)
Instructions
-
Preheat the oven to 425°F (220°C).
-
Roast the sweet potato: Toss diced sweet potato with olive oil, cumin, paprika, chili powder, 3/4 tsp salt, and several grinds of pepper. Spread on a sheet pan and roast 20 minutes.
-
Stir in the black beans and corn and roast another 8–10 minutes, until the sweet potato is tender and the corn just starts to char.
-
Crema: While that roasts, blend the avocado, yogurt, lime juice, jalapeño (if using), cilantro, and 1/4 tsp salt until smooth. Thin with a splash of water if needed.
-
Warm the tortillas: Char them directly over a gas flame for a few seconds per side, or wrap in foil and warm in the oven for 5 minutes.
-
Build: Pile the sweet potato mixture onto warm tortillas. Drizzle with the avocado crema, top with crumbled cheese and extra cilantro, and serve with a lime wedge.