01 - Preheat oven to 400°F. Cut tortillas into thin strips. Toss with 2 tablespoons oil and 1/4 teaspoon salt. Spread on a baking sheet in a single layer and bake for 8-10 minutes, flipping halfway, until golden and crisp. Set aside to cool.
02 - In a large pot, heat 2 tablespoons oil over medium heat. Add onion and sauté for 4-5 minutes until soft. Add garlic and jalapeño; cook for 1 minute until fragrant.
03 - Stir in cumin, chili powder, smoked paprika, and oregano; cook for 30 seconds to release their essential oils.
04 - Add diced tomatoes with juices and chicken broth. Bring to a simmer.
05 - Add shredded chicken, black beans, corn, salt, and pepper. Simmer gently for 15 minutes to allow flavors to meld.
06 - Stir in lime juice and fresh cilantro. Taste and adjust seasoning if needed.
07 - Ladle soup into bowls. Top with crispy tortilla strips and desired toppings.