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 Pasta Casserole?

You need 15 ingredients. The key ingredients include: 1 yellow onion, chopped, green onion, chopped, 1 garlic clove, chopped, 3 stalks celery, chopped, and more.

Is Louisiana Crawfish Pasta Casserole suitable as seafood?

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

How do I store leftover Louisiana Crawfish Pasta Casserole?

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

Louisiana Crawfish Pasta Casserole Recipe

Name: Louisiana Crawfish Pasta Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 yellow onion, chopped; green onion, chopped; 1 garlic clove, chopped; 3 stalks celery, chopped; 3 -4 green bell peppers, chopped; 1 lb pasta, cooked & drained (wide egg noodles, bowties, or other pasta); crawfish tail meat (with fat, can buy this frozen); 1 (10 1/2 ounce) can Campbell's cream of shrimp soup or (10 1/2 ounce) can cream of mushroom soup; 1 lb Velveeta cheese (plain or with jalepeA o); 1 (10 1/2 ounce) can diced tomatoes (or larger can, to taste); 1 cup milk; 1/2 cup butter; salt; black pepper; crushed red pepper flakes

Try this homemade Louisiana Crawfish Pasta Casserole recipe the whole family will love. Made with yellow onion, green onion, garlic and stalks celery. E…

This Louisiana Crawfish Pasta Casserole relies on simple, everyday ingredients such as yellow onion, chopped, green onion, chopped, garlic clove, chopped and stalks celery, chopped. It comes together quickly and makes 4 servings, at about 1210 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

1210

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

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.

My Personal Notes

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Louisiana Crawfish Pasta Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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