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 Casserole?

You need 10 ingredients. The key ingredients include: 3 c. medium noodles (4 oz.), 1 c. chopped celery, 1/4 c. chopped onion, 2 Tbsp. margarine or butter, and more.

Is Tuna-Noodle Casserole suitable as seafood?

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

How do I store leftover Tuna-Noodle Casserole?

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

Tuna-Noodle Casserole Recipe

Name: Tuna-Noodle Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 3 c. medium noodles (4 oz.); 1 c. chopped celery; 1/4 c. chopped onion; 2 Tbsp. margarine or butter; 1 (10 3/4 oz.) can condensed Cheddar cheese soup; 3/4 c. milk; 1 (9 1/2 oz.) can tuna, drained and broken into chunks; 1/4 c. chopped pimento; 2 Tbsp. grated Parmesan cheese; 1 c. cooked vegetables (optional)

Try this homemade Tuna-Noodle Casserole recipe the whole family will love. Made with noodles, celery, onion and margarine. Easy step-by-step instruction…

This Tuna-Noodle Casserole relies on simple, everyday ingredients such as medium noodles (4 oz.), chopped celery, chopped onion and margarine or butter. It comes together quickly and makes 4 servings, at about 923 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.

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

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Tuna-Noodle Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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