In a large pot, heat the olive oil over medium-low heat Add the minced onion and garlic and cook until the onion begins to turn translucent
Whisk the cornstarch into the chicken broth. Add the broth mixture, chicken, cheese, corn tortillas, lime juice, tomatoes, and all the spices.
Increase the heat to medium and stir constantly to help the cheese melt. When the soup comes to a bubble, reduce the heat to medium-low and simmer for 20 minutes. Serve topped with tortilla strips, diced avocado, and extra shredded cheese.
