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 cup chopped onion; 2 tablespoons minced garlic; 1 tablespoon ground cumin; 1/2 tablespoon ground coriander; 1 lb diced chicken breast; 1/4 cup butter; 1/4 cup all-purpose flour; 2 cups chicken stock; 1 cup sour cream; 4 ounces diced green chiles; salt and pepper; 6 softened flour tortillas; 1 1/2 cups cheddar cheese (grated divided); chopped fresh cilantro