How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Mexican Chicken Casserole?

You need 11 ingredients. The key ingredients include: 1 medium chopped onion, 1 (4 oz.) can mild chilies, 3 to 4 Tbsp. butter or margarine, 2 cans tomatoes (16 oz.), and more.

Is Mexican Chicken Casserole suitable as meat & poultry?

Yes, Mexican Chicken Casserole falls under the Meat & Poultry category and is a great choice for this type of meal.

How do I store leftover Mexican Chicken Casserole?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Mexican Chicken Casserole Recipe

Name: Mexican Chicken Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 medium chopped onion; 1 (4 oz.) can mild chilies; 3 to 4 Tbsp. butter or margarine; 2 cans tomatoes (16 oz.); 2 (10 3/4 oz.) cans mushroom soup; 1 1/2 tsp. cumin; 1 chicken, cooked and cubed (about 2 lb.); garlic (optional); 1 (1 lb.) bag corn chips; 8 oz. shredded Cheddar cheese; sour cream (for topping)

Try this homemade Mexican Chicken Casserole recipe the whole family will love. Made with onion, mild chilies, butter and tomatoes. Easy step-by-step ins…

This Mexican Chicken Casserole relies on simple, everyday ingredients such as medium chopped onion, (4 oz.) can mild chilies, tomatoes (16 oz.) and cumin. It comes together quickly and makes 4 servings, at about 890 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Meat & Poultry

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.
Coconut cream is a reliable plant-based alternative to dairy cream.

No specific allergen information. Please check the ingredient list for possible allergens.

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Mexican Chicken Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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