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 Louisiana Crawfish Casserole?

You need 13 ingredients. The key ingredients include: 1 lb crawfish tail, 1 (10 3/4 ounce) can French onion soup, 1 (10 3/4 ounce) can cream of mushroom soup, 1 (10 ounce) can Rotel tomatoes & chilies, and more.

Is Louisiana Crawfish Casserole suitable as seafood?

Yes, Louisiana Crawfish Casserole falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Louisiana Crawfish Casserole?

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

Louisiana Crawfish Casserole Recipe

Name: Louisiana Crawfish Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 lb crawfish tail; 1 (10 3/4 ounce) can French onion soup; 1 (10 3/4 ounce) can cream of mushroom soup; 1 (10 ounce) can Rotel tomatoes & chilies; 1 1/2 cups rice, cooked; 1/3 cup butter, melted; 1/4 cup chopped bell pepper; 1/2 cup chopped green onion; 1/3 cup chopped fresh parsley; 1 cup chopped celery; salt and pepper; 1/2 cup grated monterey jack cheese; 1 cup grated cheddar cheese

Try this homemade Louisiana Crawfish Casserole recipe the whole family will love. Made with crawfish tail, onion soup, cream of mushroom soup and tomato…

This Louisiana Crawfish Casserole relies on simple, everyday ingredients such as crawfish tail, rice, cooked, butter, melted and chopped bell pepper. It comes together quickly and makes 4 servings, at about 609 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 Seafood

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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Louisiana Crawfish Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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