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 Inn Maid Tuna Casserole?

You need 12 ingredients. The key ingredients include: 1/2 c. chopped celery, 1/4 c. chopped onion, 2 Tbsp. butter or margarine, 1 (6 1/2 oz.) can tuna, flaked (undrained), and more.

Is Inn Maid Tuna Casserole suitable as seafood?

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

How do I store leftover Inn Maid Tuna Casserole?

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

Inn Maid Tuna Casserole Recipe

Name: Inn Maid Tuna Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1/2 c. chopped celery; 1/4 c. chopped onion; 2 Tbsp. butter or margarine; 1 (6 1/2 oz.) can tuna, flaked (undrained); 1 can cream of mushroom soup; 1/2 c. mayonnaise; 1 c. milk; 1 (4 oz.) can sliced mushrooms, drained; 1 Tbsp. chopped pimento; 1 (8 oz.) bag Inn Maid noodles; 1/2 c. bread crumbs; 2 Tbsp. margarine

Try this homemade Inn Maid Tuna Casserole recipe the whole family will love. Made with celery, onion, butter and tuna. Easy step-by-step instructions in…

This Inn Maid Tuna Casserole relies on simple, everyday ingredients such as chopped celery, chopped onion, butter or margarine and cream of mushroom soup. It comes together quickly and makes 4 servings, at about 451 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.

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Inn Maid Tuna Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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