King Ranch Casserole

1 medium bell pepper, chopped
2 medium onions, chopped
1/4 cup butter
1/2 tsp chili powder
1/4 tsp cumin
1/4 salt
Black pepper
Chipotle peppers in adobe sauce (to taste)
10 oz sour cream
10 oz condensed cream of chicken soup
10 oz diced tomatoes
1 can corn, drained
1 can black beans, drained
2 cups chicken, chopped or cubed, cooked
12 corn tortillas
2 cups shredded Mexican blend cheese

Preheat oven to 325 degree F. In a large saucepan, cook peppers and onion in melted butter until tender. Stir in seasoning and chipotle peppers. Add soup, sour cream, corn, beans and chicken and stir until well-blended. In large casserole dish alternately layer tortilla, pan mixture and cheese, repeating for three layers. Bake 30-40 minutes until hot and bubbling.