King Ranch Chicken Casserole Recipe
King Ranch chicken is Texas royalty: layers of corn tortillas, chicken, and cheese bound in a creamy tomato–green chile sauce, like a Tex-Mex lasagna that shows up at every potluck south of Oklahoma and vanishes first. Nobody actually knows what it has to do with the real King Ranch, and no Texan will let that stop them from arguing about the recipe. Ours keeps the beloved Ro-Tel-and-cream-soup soul but blooms the spices in butter first, which wakes the whole dish up.
Jump to Recipe ↓Ingredients
- 4 cups cooked shredded chicken (a rotisserie bird is perfect)
- 2 tbsp butter
- 1 onion, diced
- 1 bell pepper, diced
- 2 tsp chili powder
- 1 tsp ground cumin
- 1 can (10 oz) Ro-Tel diced tomatoes with green chiles, undrained
- 1 can (10.5 oz) cream of chicken soup
- 1 can (10.5 oz) cream of mushroom soup
- 1/2 cup sour cream
- 12 corn tortillas, quartered
- 3 cups shredded Mexican-blend cheese
Instructions
- Heat the oven to 350°F. Sauté the onion and bell pepper in butter until soft; add the chili powder and cumin and stir 1 minute until fragrant.
- Stir in the Ro-Tel, both soups, and sour cream; simmer 2 minutes. Fold in the chicken.
- In a greased 9x13, layer a third of the tortilla pieces, half the chicken mixture, and a cup of cheese. Repeat, then finish with the last tortillas and cheese.
- Bake uncovered 35–40 minutes until bubbling at the edges and golden on top.
- Rest 10 minutes before cutting — it needs the time to set into proper squares.
Ingredient Substitutions
| Ingredient | Substitute | Notes |
|---|---|---|
| Corn tortillas | Flour tortillas | Softer, less traditional; use 8 |
| Ro-Tel | Diced tomatoes + 1 can green chiles | Same thing, unbranded |
| Cream soups | 3 cups homemade white sauce + 1 tsp bouillon | The from-scratch route |
| Rotisserie chicken | 1.5 lbs poached chicken breasts | Simmer 15 minutes in salted water, then shred |
Storage & Reheating
Refrigerate up to 4 days — like enchiladas, it's arguably better on day two once the tortillas fully settle.
Freezes beautifully up to 3 months, baked or unbaked. Bake frozen-and-covered at 350°F for an hour, then uncover to brown.
Frequently Asked Questions
Why did my casserole come out soggy?
Fresh tortillas straight from the bag carry extra moisture. Let the quarters sit out 30 minutes to go stale-ish, or toast them 5 minutes in the oven first.
Is King Ranch casserole spicy?
Mild-to-medium as written. Original Ro-Tel brings gentle heat; use “mild” Ro-Tel for none or “hot” plus a diced jalapeño to make it bite.
What does it have to do with King Ranch?
Almost certainly nothing — the ranch has never claimed it. It's a mid-century community-cookbook recipe with an aspirational name, and it's perfect anyway.
Can I make it ahead for a potluck?
Assemble the night before, refrigerate, and add 10 minutes to the bake. It travels and holds heat better than nearly any dish we know.
King Ranch Chicken Casserole — Quick Card
Prep 20 min · Cook 40 min · Serves 8
Nutrition Facts (estimated, per serving)
| Calories | Protein | Carbs | Fat | Sodium |
|---|---|---|---|---|
| 480 kcal | 34g | 30g | 25g | 1050mg |
