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 Tuna Casserole Poulet De La Mer?

You need 11 ingredients. The key ingredients include: 4 oz. egg noodles, cooked and drained, 1 can cream of mushroom soup, 1/2 c. sour cream, 1 (10 oz.) pkg. frozen peas and carrots, cooked and drained, and more.

Is Tuna Casserole Poulet De La Mer suitable as seafood?

Yes, Tuna Casserole Poulet De La Mer falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Tuna Casserole Poulet De La Mer?

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

Tuna Casserole Poulet De La Mer Recipe

Name: Tuna Casserole Poulet De La Mer
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 4 oz. egg noodles, cooked and drained; 1 can cream of mushroom soup; 1/2 c. sour cream; 1 (10 oz.) pkg. frozen peas and carrots, cooked and drained; 1/2 c. sliced mushrooms; 13 oz. tuna fish; 1 tsp. thyme; 1/2 tsp. salt; 1/4 tsp. pepper; 3/4 c. seasoned croutons; 3 Tbsp. butter or margarine

Try this homemade Tuna Casserole Poulet De La Mer recipe the whole family will love. Made with egg noodles, cream of mushroom soup, sour cream and froze…

This Tuna Casserole Poulet De La Mer relies on simple, everyday ingredients such as cream of mushroom soup, sour cream, sliced mushrooms and tuna fish. It comes together quickly and makes 4 servings, at about 385 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.

My Personal Notes

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Tuna Casserole Poulet De La Mer

Tips for the best results

Variations & substitutions

My Personal Notes

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