01 - Preheat oven to 400°F. Line a baking sheet with parchment paper.
02 - Scrub sweet potatoes, pierce with fork, place on baking sheet and bake 35–40 minutes until tender when pierced.
03 - Combine black beans, corn, red onion, bell pepper, cumin, smoked paprika, chili powder, salt, pepper, and 1 tablespoon olive oil in a large bowl. Mix well and set aside.
04 - Remove sweet potatoes and cool 5–10 minutes. Cut in half lengthwise, carefully scoop out most flesh leaving a ¼-inch border, reserving flesh for another use.
05 - Brush both sides of skins with remaining olive oil, place cut side up on baking sheet, bake 8–10 minutes until edges crisp.
06 - Fill each skin with black bean mixture, then top with shredded cheese.
07 - Return to oven 5–7 minutes until cheese is melted and bubbly.
08 - Remove from oven and garnish with sour cream or yogurt, cilantro, avocado, jalapeño slices, and a squeeze of lime. Serve immediately.