In a large nonstick pot, add olive oil, onions, and garlic. Sauté for 1 minute.
Add chopped tortillas, tomato paste, smoked paprika, chili powder, cumin, garlic powder, and black pepper, to taste. Sauté for 2 minutes.
Stir in chicken broth and tomatoes. Bring up to a boil, turn down heat and simmer for 15 minutes.
Add hominy, beans, chicken, and fresh-squeezed lime juice. Mix well. Cook 10 minutes more.
Top with some crushed tortilla chips, if desired.