Tortilla Soup

Tortilla Soup
1 Tbsp olive oil
4 garlic cloves, minced
1 Tsp chili powder
2 Cans diced tomatoes in juice (14 1/2 ounces each)
2 Cans black beans, rinsed and drained (15 ounces each)
1 Can reduced sodium chicken broth (14 1/2 ounces)
1 pkg frozen corn kernels (10 ounces)
Coarse salt and ground pepper
1 Cup crushed tortilla chips, plus more for serving (optional)
1 Tbsp fresh lime juice, plus lime wedges for serving
**Optional** 2 c. Cooked Chicken, Cut up
Heat the oil over medium heat in a large saucepan, add garlic and chili powder, cook 1 minute. Add undrained tomatoes, broth, beans corn and 1 cup of water. If adding chicken, add the cooked, diced chicken.  Bring the soup to a boil, then reduce the heat and simmer. Add the tortilla chips and continue to cook until they are softened. Add lime juice, then salt and pepper to your taste preference.