ngredients

1 tablespoon canola oil
1 1/2 cups chopped white onion
1 medium carrot, chopped
2 celery stalks, chopped
3 garlic cloves, minced
1 large sweet potato, peeled and diced
3/4 pound boneless center-cut pork loin, cut into 1/2-inch cubes
1/4 teaspoon salt
1/2 teaspoon freshly ground black pepper
1 tablespoon chili powder
1 tablespoon cumin
1 teaspoon unsweetened dark-chocolate powder
1 teaspoon dried oregano
1 teaspoon ground cinnamon
2/3 cup low-sodium vegetable stock
1 14 ounce can diced tomatoes
1 chipotle pepper in adobo sauce, diced
1 tablespoon adobo sauce
1 15 ounce can navy beans, rinsed and drained
1/2 cup chopped fresh cilantro (plus more for serving, optional)
4 tablespoons nonfat Greek yogurt (optional)