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 Cheese Casserole?

You need 12 ingredients. The key ingredients include: 6 oz. medium noodles, 1 (12 1/2 oz.) can light tuna, 1/2 c. mayonnaise, 1 c. sliced celery, and more.

Is Tuna Cheese Casserole suitable as seafood?

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

How do I store leftover Tuna Cheese Casserole?

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

Tuna Cheese Casserole Recipe

Name: Tuna Cheese Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 6 oz. medium noodles; 1 (12 1/2 oz.) can light tuna; 1/2 c. mayonnaise; 1 c. sliced celery; 3/4 c. chopped onion; 1/2 c. chopped green pepper; 1/4 c. chopped pimento; 1 can cream of celery or cream of mushroom soup; 1/2 c. milk; 3/4 c. shredded sharp cheese; 1/2 c. salted pecans, toasted; 1/4 tsp. pepper

Try this homemade Tuna Cheese Casserole recipe the whole family will love. Made with noodles, light tuna, mayonnaise and celery. Easy step-by-step instr…

This Tuna Cheese Casserole relies on simple, everyday ingredients such as medium noodles, (12 1/2 oz.) can light tuna, mayonnaise and sliced celery. It comes together quickly and makes 4 servings, at about 856 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

Leave out the nuts to make it nut-free, or swap in seeds for a similar crunch.
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 Cheese Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

How did you like this recipe?

Frequently Asked Questions