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: 8 oz. noodles, 2 (7 oz.) cans tuna, well drained, 1 1/2 c. dairy sour cream (12 oz.), 3/4 c. milk, 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: 8 oz. noodles; 2 (7 oz.) cans tuna, well drained; 1 1/2 c. dairy sour cream (12 oz.); 3/4 c. milk; 1 (3 oz.) can sliced mushrooms, drained; 1 1/2 tsp. salt; 1/4 tsp. pepper; 1/4 c. dry bread crumbs; 1/4 c. grated Parmesan cheese; 2 Tbsp. butter or margarine, melted

Try this homemade Tuna-Noodle Casserole recipe the whole family will love. Made with noodles, tuna, sour cream and milk. Easy step-by-step instructions …

This Tuna-Noodle Casserole relies on simple, everyday ingredients such as noodles, dairy sour cream (12 oz.), milk and salt. It comes together quickly and makes 4 servings, at about 590 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

Saved locally in your browser — visible only to you.

Tuna-Noodle Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

How did you like this recipe?

Frequently Asked Questions