King Ranch Chicken Casserole Recipe
This King Ranch Chicken Casserole is what happens when creamy, cheesy goodness meets zesty Tex-Mex flavors in one magnificent dish. Trust me, your taste buds are about to do a happy dance!

Layer after layer of tender shredded chicken, melty cheese, and corn tortillas come together in a rich, velvety sauce that’s got just the right kick from green chilies and chili powder. It’s like a flavor fiesta in every bite!

Ingredients

For the Base:
- 1 tablespoon olive oil
- 1 medium onion, finely diced
- 1 medium red bell pepper, diced
- 3 cups shredded chicken, cooked
For the Sauce:
- 1 can (10.75 oz) condensed cream of mushroom soup
- 1 can (10.75 oz) condensed cream of chicken soup
- 1 can (14.5 oz) diced tomatoes
- ⅔ cup low-sodium chicken broth
- 1 can (4 oz) green chilies
- 1 tablespoon chili powder
- 1 teaspoon garlic powder
For Assembly:
- 10 medium tortillas (corn or flour), 4 cut into halves
- 3 cups shredded cheddar cheese
- 1 tablespoon chopped chives, for garnish
Steps

- Preheat your oven to 375°F (190°C). Position rack in the center for even heat distribution.
- Heat 1 tablespoon olive oil in a large skillet over medium-high heat. Add diced onion and bell pepper, cooking for 3-4 minutes until onions become translucent and slightly golden at edges. Don’t overcook – you want them tender but not browned.
- In a large mixing bowl, combine sautéed vegetables with both condensed soups, diced tomatoes (with their juice), chicken broth, green chilies, chili powder, and garlic powder. Mix until completely uniform – any unmixed soup spots will create uneven flavor pockets.
- Spread exactly ½ cup sauce in a thin layer across the bottom of a 9×13-inch casserole dish. This prevents sticking and adds moisture to bottom tortillas. Layer half the shredded chicken, then pour 2 cups sauce evenly, sprinkle 1 cup cheese, and arrange half the tortillas, overlapping slightly.
- Complete the layers with remaining chicken, 2 cups sauce, 1 cup cheese, and tortillas. Top with remaining sauce and cheese. Press down gently to ensure all tortillas are coated in sauce to prevent dry edges.
- Bake uncovered for 30-35 minutes until bubbling around edges and cheese is golden brown (not dark brown). Let rest 10 minutes before serving – this helps layers set. Garnish with fresh chives.

Smart Swaps
- Replace regular tortillas with low-carb versions to reduce carbs by 60%
- Use Greek yogurt-based cream soup substitute: blend 1 cup Greek yogurt with ½ cup chicken broth
Make It Diabetes-Friendly
- Use low-carb tortillas (net carbs: 4g per tortilla vs 15g regular)
- Choose reduced-fat cheese to lower calories while maintaining protein
- Add extra vegetables like zucchini to increase fiber and reduce carb impact
- Portion into 1-cup servings (approximately 18g net carbs per serving)
Pro Tips
- Shred chicken while still warm for easier pulling
- Let casserole rest 10 minutes before cutting for cleaner slices
- Use freshly grated cheese – pre-shredded has anti-caking agents that affect melting