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 Three Cheese Tuna Casserole?

You need 11 ingredients. The key ingredients include: 1/2 (1 lb.) pkg. medium shells, 1 can mushroom soup, 1 c. milk, 1 (8 oz.) pkg. cream cheese, and more.

Is Three Cheese Tuna Casserole suitable as seafood?

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

How do I store leftover Three Cheese Tuna Casserole?

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

Three Cheese Tuna Casserole Recipe

Name: Three Cheese Tuna Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1/2 (1 lb.) pkg. medium shells; 1 can mushroom soup; 1 c. milk; 1 (8 oz.) pkg. cream cheese; 1 c. shredded Cheddar cheese; 1 c. Monterey Jack cheese; 1 (10 oz.) pkg. frozen peas and carrots; 1 can tuna; 1 can or 1 1/2 c. French fried onions; 1/2 tsp. salt; 1/4 tsp. pepper

Try this homemade Three Cheese Tuna Casserole recipe the whole family will love. Made with medium shells, mushroom soup, milk and cream cheese. Easy ste…

This Three Cheese Tuna Casserole relies on simple, everyday ingredients such as (1 lb.) pkg. medium shells, mushroom soup, milk and (8 oz.) pkg. cream cheese. It comes together quickly and makes 4 servings, at about 793 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.

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Three Cheese Tuna Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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