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 Seafood Casserole(For A Crowd) ?

You need 14 ingredients. The key ingredients include: 3 lb. shrimp (raw), cleaned, 2 pkg. King crab meat, 2 pkg. fish fillets, chunked (preferable sole), 1 lb. mushrooms, sliced, and more.

Is Seafood Casserole(For A Crowd) suitable as seafood?

Yes, Seafood Casserole(For A Crowd) falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Seafood Casserole(For A Crowd) ?

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

Seafood Casserole(For A Crowd) Recipe

Name: Seafood Casserole(For A Crowd)
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 3 lb. shrimp (raw), cleaned; 2 pkg. King crab meat; 2 pkg. fish fillets, chunked (preferable sole); 1 lb. mushrooms, sliced; 2 c. minced onions; 2 c. minced celery; 2 c. mayonnaise; 2 Tbsp. Worcestershire; 2 1/2 tsp. salt; 1 1/2 tsp. pepper; 3 c. bread crumbs; 2 sticks butter; lemon slices (optional); parsley sprigs (optional)

Try this homemade Seafood Casserole(For A Crowd) recipe the whole family will love. Made with shrimp, crab meat, fish fillets and mushrooms. Easy step-b…

This Seafood Casserole(For A Crowd) relies on simple, everyday ingredients such as shrimp (raw), cleaned, king crab meat, mushrooms, sliced and minced onions. It comes together quickly and makes 4 servings, at about 1656 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

1656

kcal

Calories

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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Seafood Casserole(For A Crowd)

Tips for the best results

Variations & substitutions

My Personal Notes

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