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-Noodle Salad Casserole?

You need 13 ingredients. The key ingredients include: 6 oz. medium noodles, 1 (6 1/2 oz.) can tuna, 1 large onion, 1 c. diced celery, and more.

Is Tuna-Noodle Salad Casserole suitable as seafood?

Yes, Tuna-Noodle Salad Casserole falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Tuna-Noodle Salad Casserole?

Keep refrigerated in an airtight container and enjoy within 1–2 days for the best freshness. Best served cold — no reheating needed.

Tuna-Noodle Salad Casserole Recipe

Name: Tuna-Noodle Salad Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 6 oz. medium noodles; 1 (6 1/2 oz.) can tuna; 1 large onion; 1 c. diced celery; 1 tsp. salt; black pepper to taste; 1 c. medium Cheddar cheese, grated; 1/2 c. mayonnaise; 1 c. cream of celery soup; 1/2 c. milk; small can sweet peas; 1/4 c. chopped pimento; onion and garlic salt

Fresh, crisp and full of flavor — this Tuna-Noodle Salad Casserole is a must-try. Made with noodles, tuna, onion and celery. Easy step-by-step instructi…

This Tuna-Noodle Salad Casserole relies on simple, everyday ingredients such as medium noodles, (6 1/2 oz.) can tuna, large onion and diced celery. It comes together quickly and makes 4 servings, at about 679 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

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-Noodle Salad Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions