Heat the olive oil in a large Dutch oven over medium heat.
Add the chicken. Cook for 5 to 6 minutes, stirring occasionally, until lightly browned.
Add the onion and bell peppers. Cook for 5 minutes, stirring occasionally.
Add the garlic, chili powder, cumin, smoked paprika, oregano, salt, and black pepper. Cook for 30 seconds, stirring constantly.
Add the chicken broth, black beans, diced tomatoes, green chiles, corn, and salsa. Stir well.
Bring the soup to a boil. Reduce the heat to low. Cover the Dutch oven.
Simmer for 15 to 20 minutes, or until the chicken reaches 165°F and the peppers are tender.
Place the Greek yogurt in a small bowl.
Slowly stir ½ cup of hot broth into the yogurt until smooth.
Stir the yogurt mixture into the soup.
Add the lime juice and cilantro. Stir well.
Notes
Tips and Tricks
Temper the yogurt - Add the hot broth to the yogurt gradually. This helps keep the yogurt smooth when you stir it into the soup.Control the heat - Choose mild, medium, or hot salsa depending on how spicy you want the soup.Cut the chicken evenly - Keep the chicken pieces close to the same size so they finish cooking at the same time.Keep the soup below a boil - After adding the yogurt, warm the soup gently to help prevent separation.
Storing and Reheating
Refrigerate - Cool the soup and store it in an airtight container in the refrigerator for up to 4 days.Freeze - For the smoothest texture, freeze the soup before adding the Greek yogurt, lime juice, and cilantro. Store it in a freezer-safe container for up to 3 months, then add those ingredients after reheating.Reheat on the stovetop - Warm the soup in a saucepan over low to medium-low heat, stirring occasionally. Avoid boiling it after the yogurt has been added.Reheat in the microwave - Place one serving in a microwave-safe bowl. Heat in short intervals, stirring between each one, until hot.