Boil chicken and cut into chunks.
Soak tortillas in broth from chicken and tear into pieces.
Sauté onion and bell pepper. Add chili peppers. Mix soups and tomato sauce; add to onion and pepper.
Mix chili powder and garlic salt with cheese.
Layer all ingredients in a 9x13-inch baking dish and bake at 375°F for 30 minutes. During the last 5 minutes, sprinkle with more cheese.