Add garlic to a large pot and saute for 1-2 minutes. Add chicken broth.
In a medium bowl, whisk masa harina and 2 cups water until well blended. Add masa mixture to the pot.
Add remaining water, enchilada sauce, cubed Velveeta cheese, salt, onion powder, chili powder and cumin. Bring to a boil.
Add cubed chicken, reduce heat, and simmer for 30 minutes. Add more broth, if needed, for the desired consistency.
Garnish with chopped tomatoes and tortilla strips.
