Preheat Oven u0026 Prep Sweet Potatoes : Preheat oven to 400°F (200°C). Wash sweet potatoes and prick them several times with a fork. Rub with olive oil and sprinkle with salt. Place on a baking sheet and bake for 45–50 minutes until tender.
Prepare the Filling : While sweet potatoes bake, heat olive oil in a skillet over medium heat. Sauté onion, garlic, and red bell pepper until softened, about 5 minutes. Add cumin, smoked paprika, chili powder, salt, and pepper; cook for 1 minute. Stir in black beans, corn, and lime juice; cook until heated through.
Assemble the Stuffed Sweet Potatoes : Remove baked sweet potatoes from oven and let cool slightly. Slice each sweet potato lengthwise and gently fluff the inside with a fork. Spoon the black bean and corn filling into each sweet potato.
Add Toppings u0026 Serve : Garnish with avocado slices, fresh cilantro, salsa, or cheese as desired. Serve immediately while warm.