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 Deluxe Tuna Casserole?

You need 12 ingredients. The key ingredients include: 6 oz. cooked macaroni, dumplings or noodles, 1 (6 1/2 oz.) can white tuna in water, 1/2 c. mayonnaise, 1 c. sliced celery, and more.

Is Deluxe Tuna Casserole suitable as seafood?

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

How do I store leftover Deluxe Tuna Casserole?

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

Deluxe Tuna Casserole Recipe

Name: Deluxe Tuna Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 6 oz. cooked macaroni, dumplings or noodles; 1 (6 1/2 oz.) can white tuna in water; 1/2 c. mayonnaise; 1 c. sliced celery; 1/3 c. chopped onion; 1/4 c. green pepper; 1/4 c. chopped pimento, drained; 1 tsp. salt; 1 can cream of celery soup; 1/2 c. milk; 1 c. sharp Cheddar cheese; 1/2 c. slivered almonds

Try this homemade Deluxe Tuna Casserole recipe the whole family will love. Made with macaroni, white tuna, mayonnaise and celery. Easy step-by-step inst…

This Deluxe Tuna Casserole relies on simple, everyday ingredients such as mayonnaise, sliced celery, chopped onion and green pepper. It comes together quickly and makes 4 servings, at about 862 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.

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Deluxe Tuna Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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