In a large pot over medium-low heat, cook the onion and garlic for a couple of minutes. Add the garlic and cumin and mix well. Then add the broth, corn, chili powder, black beans, lime juice and Rotel.
3. Break the tortilla soup up into small pieces and add to a food processor. Add about 1/2 cup of broth and pulse until completely combined. Add mixture to broth to thicken. Simmer 20-30 minutes.
|