Tex Mex Images are for illustrative purposes only, may be inaccurate, and do not guarantee the presence or absence of specific ingredients. 
Serving
Images are for illustrative purposes only, may be inaccurate, and do not guarantee the presence or absence of specific ingredients. King Ranch Chicken Casserole
A creamy, cheesy Texas potluck classic layering shredded chicken, corn tortillas, and a spiced tomato-cream sauce.
Contains common allergens
In the app, Listahan checks these against your household automatically.
Instructions
6 steps- 1
Preheat the oven to 350 F and melt butter in a skillet, then saute the onion and bell pepper until soft.
- 2
Stir in both soups, diced tomatoes with green chiles, broth, chili powder, and cumin until combined.
- 3
Fold in the shredded chicken.
- 4
Layer half the tortilla strips in a greased 9x13-inch baking dish, then top with half the chicken mixture and half the cheese.
- 5
Repeat with the remaining tortillas, chicken mixture, and cheese.
- 6
Bake uncovered for 30-35 minutes until bubbly and golden on top.
Images are for illustrative purposes only, may be inaccurate, and do not guarantee the presence or absence of specific ingredients. Listahan Family Score™
61/100
Works for many families
Score reflects how well this recipe fits a typical busy household. In the app, your Family Score is personalized to your household's allergens, kids, and pantry.
Nutrition
per serving385
Calories
31 g
Protein
5 g
Carbs
28 g
Fat
Estimated per serving. Actual values depend on the brands and portions you use.
Listahan cooking guide
Chef notes & practical guide
Technique notes, ingredient swaps, serve-alongside ideas, storage guidance, and equipment for this recipe.
Cultural context
King Ranch Chicken Casserole is tied to Texas home cooking more than to one verified ranch kitchen. Despite the name, it is best understood as a mid-century potluck casserole built from pantry shortcuts: canned soup, tomatoes with green chiles, chicken, tortillas, and plenty of cheese.
Listahan note
This version leans into the practical casserole logic: soften the vegetables, make one creamy spiced chicken filling, then layer it so the tortillas soak up sauce without disappearing completely.
Technique cues
- Torn corn tortillas work better than neat squares here because the irregular edges catch sauce and cheese in the layers.
- Saute the onion and bell pepper until fully softened before adding the soups; the oven bake will heat everything through, but it will not erase raw onion bite.
- Let the casserole rest for 8 to 10 minutes after baking so the creamy layers settle enough to scoop cleanly.
Kitchen flow
- Parallel prep
- While the onion and bell pepper soften, tear the tortillas and grease the 9x13-inch baking dish.
- Make-ahead
- Assemble the casserole a few hours ahead, cover, and refrigerate; add a few extra minutes to the bake if it goes into the oven cold.
- Leftover move
- Scoop leftovers into warm tortillas with shredded lettuce and a spoonful of salsa for quick casserole tacos.
- Cleanup rhythm
- Rinse the soup cans and skillet while the casserole bakes, then soak the baking dish after serving so the cheese releases.
Ingredient brief
Role, handling, and swap guidance for each key ingredient.
Shredded cooked chicken
Main filling
Purpose: It gives the casserole substance and absorbs the tomato-cream sauce as it bakes.
Handling: Use bite-size shreds rather than large chunks so every scoop has chicken throughout.
Adaptation: Rotisserie chicken is the easiest shortcut; poached or roasted chicken gives a cleaner, less seasoned flavor.
Corn tortillas
Layered starch
Purpose: They soften into the sauce while keeping a distinct corn flavor that fits the Tex-Mex profile.
Handling: Tear them into strips by hand and spread them loosely so sauce can move between the pieces.
Adaptation: Lightly toasting the strips first gives more texture, while using them straight from the package makes a softer casserole.
Diced tomatoes with green chiles
Tomato and chile base
Purpose: They bring acidity, mild heat, and the familiar Texas canned-tomato flavor that defines this style of casserole.
Handling: Stir in the whole can so the juices loosen the condensed soups.
Adaptation: Plain diced tomatoes plus a small can of chopped green chiles gives more control over heat.
Cream of chicken soup and cream of mushroom soup
Creamy sauce body
Purpose: Together they create the thick, savory binder that holds the chicken and tortillas in casserole form.
Handling: Whisk them with the broth before layering so there are no dense pockets of soup.
Adaptation: Use two cans of one soup if that is what you have; cream of mushroom tastes earthier, while cream of chicken keeps the sauce more chicken-forward.
Onion and bell pepper
Aromatic vegetable base
Purpose: They add sweetness and a little texture under the creamy sauce and cheese.
Handling: Dice them small and cook until soft in the butter before adding the canned ingredients.
Adaptation: Poblano can replace bell pepper for a deeper chile flavor without changing the method.
Shredded cheddar cheese
Melty topping and layer binder
Purpose: Cheddar adds sharpness and helps the top bake into a bubbly, golden layer.
Handling: Divide it between the middle and top layers instead of saving it all for the surface.
Adaptation: Monterey Jack melts smoother, while a cheddar-Jack blend gives a softer pull with less sharpness.
Technique notes
- Do not thin the sauce too much. The tortillas release moisture as they bake, so the filling should look creamy and spoonable, not soupy.
- Keep the bottom tortilla layer even but not packed down. A loose layer absorbs sauce without turning heavy.
- Bake uncovered so the top cheese can brown lightly; covering traps steam and keeps the surface pale.
Ingredient swaps
- Weeknight shortcut
- Use shredded rotisserie chicken and pre-shredded cheddar to get the casserole assembled quickly.
- Heat adjustment
- Choose mild diced tomatoes with green chiles for a gentler casserole, or add a pinch more chili powder for a warmer finish.
- Sauce texture shift
- For a looser, creamier scoop, add another splash of chicken broth; for cleaner slices, hold back a few tablespoons.
- Tortilla texture choice
- Toast the tortilla strips briefly in a dry skillet if you want more corn flavor and less softness in the finished layers.
Serve alongside
- Cilantro-lime rice
- Charred corn salad
- Pinto beans with cumin
- Crunchy cabbage slaw
- Lime agua fresca
- Iced black tea
- Mexican lager
Serving suggestions only — check pairings for your household's allergens.
Storage & reheating
- Refrigerate leftovers in a sealed container for 3 to 4 days.
- Reheat covered in a 325 F oven or in individual portions in the microwave until hot, adding a splash of broth if the layers seem dry.
- Freeze baked portions up to 2 months; thaw overnight in the refrigerator and reheat covered before uncovering briefly to refresh the top.
Equipment
- Large skillet
- 9x13-inch baking dish
- Mixing spoon or silicone spatula
- Box grater
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