Simple Sour Cream Chicken Enchiladas

Name: Simple Sour Cream Chicken Enchiladas
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Cuisine: Mexican, TexMex
Ingredients: 1 tablespoon vegetable oil; 1 onion (chopped); 2 tablespoons garlic (minced); 1 tablespoon ground cumin; 1/2 tablespoon ground coriander; 1 lb chicken breast (diced); 6 flour tortillas (softened); 1 1/2 cups cheddar cheese (grated divided); 1/4 cup butter; 1/4 cup all purpose flour; 2 cups chicken stock; 1 cup sour cream; 4 oz can chopped green chilies; Chopped fresh cilantro