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 Tex-Mex Squash Chicken Casserole?

You need 12 ingredients. The key ingredients include: 1 (10 oz.) frozen chopped spinach, 1 lg. red or green bell pepper, 2 tsp. peanut oil, 12 (6 in.) corn tortillas cut to 1 in., and more.

Is Tex-Mex Squash Chicken Casserole suitable as meat & poultry?

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

How do I store leftover Tex-Mex Squash Chicken Casserole?

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

Tex-Mex Squash Chicken Casserole Recipe

Name: Tex-Mex Squash Chicken Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 (10 oz.) frozen chopped spinach; 1 lg. red or green bell pepper; 2 tsp. peanut oil; 12 (6 in.) corn tortillas cut to 1 in.; 1 (4 1/2 oz.) can chopped green chiles; 2 c. shredded sharp cheddar cheese, divided; 3 med. yellow squash, sliced; 1 small yellow onion, sliced; 3 c. shredded cooked chicken or turkey; 1 (10 oz.) can of cream of celery soup; 1 (8 oz.) jar picante sauce; 1 (1/4 oz.) envelope dry fajita seasoning

Try this homemade Tex-Mex Squash Chicken Casserole recipe the whole family will love. Made with spinach, red, peanut oil and corn tortillas. Easy step-b…

This Tex-Mex Squash Chicken Casserole relies on simple, everyday ingredients such as lg. red or green bell pepper, peanut oil, med. yellow squash, sliced and small yellow onion, sliced. It comes together quickly and makes 4 servings, at about 1075 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

1075

kcal

Calories

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

Coconut cream is a reliable plant-based alternative to dairy cream.

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

My Personal Notes

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Tex-Mex Squash Chicken Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions