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 Seafood Casserole?

You need 14 ingredients. The key ingredients include: 8 oz. elbow macaroni, 1 (6 1/8 oz.) can tuna, 1 (6 oz.) can crabmeat, 1 (7 1/2 oz.) can salmon, and more.

Is Three Seafood Casserole suitable as seafood?

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

How do I store leftover Three Seafood Casserole?

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

Three Seafood Casserole Recipe

Name: Three Seafood Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 8 oz. elbow macaroni; 1 (6 1/8 oz.) can tuna; 1 (6 oz.) can crabmeat; 1 (7 1/2 oz.) can salmon; 1 small onion; 1 small green bell pepper; 2 garlic cloves; 1/2 c. mayonnaise; 1/2 c. grated Parmesan cheese; 1 Tbsp. Worcestershire sauce; 1 tsp. salt; 1/2 tsp. pepper; 1/2 c. soda cracker crumbs; 2 Tbsp. melted butter

Try this homemade Three Seafood Casserole recipe the whole family will love. Made with elbow macaroni, tuna, crabmeat and salmon. Easy step-by-step inst…

This Three Seafood Casserole relies on simple, everyday ingredients such as elbow macaroni, (6 1/8 oz.) can tuna, (6 oz.) can crabmeat and (7 1/2 oz.) can salmon. It comes together quickly and makes 4 servings, at about 553 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.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Three Seafood Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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