20-Minute Cheesy Chicken Enchilada Soup

Name: 20-Minute Cheesy Chicken Enchilada Soup
Prep time: 5 min
Cook time: 15 min
Total time: 20 min
Cuisine: Japanese, Asian
Ingredients: 2 tablespoons avocado oil; 1 small white onion, peeled and diced; 2 cloves garlic, minced; 1/2 cup masa harina; 3 cups chicken stock; 2 cups cooked shredded chicken; 1 1/4 cups (10 ounces) enchilada sauce; 1 (15-ounce) can black beans, rinsed and drained; 1 (15-ounce) can fire-roasted diced tomatoes, with their juices; 1 (4-ounce) can chopped green chiles; 1/2 teaspoon ground cumin; 8 ounces sharp cheddar cheese, freshly-grated; 1 teaspoon salt, or more/less to taste; optional toppings: tortilla chips/strips, diced avocado, extra shredded cheese, sour cream, chopped fresh cilantro, and/or pico de gallo