Stashcook | Chicken Enchilada Casserole

Ingredients

• 1 large onion, chopped
• 1 medium green pepper, chopped
• 1 teaspoon butter
• 3 cups shredded cooked chicken breast
• 2 cans (4 ounces each) chopped green chiles
• 1/4 cup all-purpose flour
• 1-1/2 to 2 teaspoons ground coriander
• 2-1/2 cups reduced-sodium chicken broth
• 1 cup reduced-fat sour cream
• 1 cup reduced-fat Monterey Jack or reduced-fat Mexican cheese blend, divided
• 12 corn tortillas (6 inches), warmed