Grandma'S King Ranch Casserole

Prep: 20 min Cuisine: Mexican

A hearty, cheesy casserole layered with tender chicken, mushrooms, and flavorful spices, perfect for comfort food lovers and family dinners.

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Ingredients

  • 1 c. diced onion
  • 1/4 lb. sliced fresh mushrooms
  • 1 clove garlic
  • 1 c. chicken broth
  • 1 pkg. soft tortillas
  • 1 can cream of chicken soup
  • chili powder
  • 1 (10 oz.) can Ro-Tel tomatoes
  • 1/4 c. margarine
  • 1 can cream of mushroom soup
  • 1 lb. grated Cheddar cheese
  • 3 c. diced, cooked chicken

Instructions

  1. Saute onion and mushrooms in margarine.
  2. Add cream of chicken soup, cream of mushroom soup, Ro-Tel tomatoes, garlic, and chili powder to the mixture.
  3. Place tortillas in chicken broth for 10 minutes to soften.

Tips & Substitutions

For a creamier texture, consider adding a bit of sour cream to the filling. If you're looking for a healthier option, substitute whole wheat tortillas or use a combination of zucchini and mushrooms for added nutrition. The chili powder can be adjusted based on your heat preference, or you can use a mild taco seasoning if preferred. To elevate the flavors, try incorporating freshly chopped cilantro or jalapeños.

Serving Suggestions

This King Ranch Casserole is best served hot, topped with fresh cilantro or avocado slices for added flavor. Pair it with a side of Maria'S Fiesta Rice for a complete meal, or serve it alongside a light salad to balance the richness. For a fun twist, offer tortilla chips and a bowl of Chicken Enchilada Dip as a starter.

Storage & Reheating

Store any leftovers in an airtight container in the refrigerator for up to 3-4 days. When reheating, cover the casserole with foil to prevent it from drying out, and heat at 350°F for about 20-30 minutes or until thoroughly warmed. You can also microwave individual portions, adding a splash of chicken broth to keep it moist.

Nutrition & Diet Analysis (per serving)

Each serving of Grandma'S King Ranch Casserole contains roughly 1556 calories, with 31g protein, 99g carbohydrates, and 120g fat. It is an excellent source of protein (62% of the Daily Value), calcium (53% of the Daily Value), and vitamin A (45% of the Daily Value), and a good source of potassium. Note that it is relatively high in sodium, at 2741mg per serving (119% of the Daily Value).

1556 kcal 78% DV
Protein Fat Carbs

Macronutrients

Protein 30.9g 62% DV
Total Fat 119.7g 100% DV
Carbs 99.4g 36% DV
Fiber 8.9g 32% DV
Sugar 7.5g 15% DV

Electrolytes

Sodium 2741.1mg 100% DV
Potassium 830.6mg 18% DV
Cholesterol 59.7mg 20% DV

Vitamins & Minerals

Vitamin A 403.5mcg 45% DV
Vitamin C 23.9mg 27% DV
Vitamin D 0.6mcg 3% DV
Calcium 687.8mg 53% DV
Iron 6.8mg 38% DV
Diet fit High-protein High-fiber
Contains Milk

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I make this casserole ahead of time?

Yes, you can prepare the casserole a day in advance. Assemble all the ingredients in the baking dish, cover it tightly with foil, and refrigerate. When you're ready to bake, simply add an extra 10-15 minutes to the cooking time to ensure it heats through. This makes it perfect for busy weeknights or meal prepping.

What can I use instead of chicken?

If you're looking to substitute the chicken, cooked turkey or shredded beef can work well. For a vegetarian option, consider using black beans or lentils for protein, along with extra veggies like bell peppers and corn. Adjust the seasoning accordingly to keep the flavor profile balanced.

Can I freeze King Ranch Casserole?

Absolutely! To freeze, prepare the casserole but do not bake it. Cover it tightly with plastic wrap and foil, and it can be stored in the freezer for up to 2-3 months. When ready to eat, thaw overnight in the refrigerator and bake as directed, adding a few extra minutes to the cooking time.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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