This hearty Black Bean, Sweet Potato, and Quinoa Chili with a smoky chipotle yogurt sauce is a comforting and nutritious vegetarian dish packed with bold flavors and wholesome ingredients. The combination of fire-roasted tomatoes, smoky chipotles, warming spices, tender sweet potatoes, protein-rich black beans, and fluffy quinoa makes for a filling meal, while the creamy smoked chipotle yogurt adds a cool, spicy contrast.