Heat oven to 400° F. Line baking sheet or pan with parchment paper. Rinse and scrub sweet potatoes; pat dry with paper towel and pierce several times with fork or knife. Place in prepared pan. Lightly spray sweet potatoes with nonstick cooking spray and season with salt and pepper, to taste. Bake 45 minutes- 1 hour until tender when poked.
In pot, heat olive oil. Saute chuck until fully cooked. Drain fat and return to pot; add onion, garlic, chili powder, cumin, oregano, paprika and cayenne pepper. Reduce heat to medium-low and saute until onions are soft, about 10 minutes, stirring often.
Add broth, crushed tomatoes and vinegar to pot. Increase heat to high and bring to boil. Reduce to medium-low and simmer 10 minutes. Add butter beans, cilantro and chile; cook 5 minutes. Season with sea salt.
Split potatoes lengthwise; fluff flesh with fork. Top evenly with chili, yogurt, cilantro leaves and red onion.
Notes
Nutritional information per serving: 573 calories; 10 g fat; 58 g carbohydrates; 588 mg sodium; 11 g fiber; 25 g protein; 12 g sugar.