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 Quick 'N Easy Seafood Supper?

You need 12 ingredients. The key ingredients include: 1 lb. frozen cod, haddock or other fish fillets, 1 c. sliced onion, 2 Tbsp. melted margarine or oil, 1 can Cheddar cheese soup, and more.

Is Quick 'N Easy Seafood Supper suitable as seafood?

Yes, Quick 'N Easy Seafood Supper falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Quick 'N Easy Seafood Supper?

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

Quick 'N Easy Seafood Supper Recipe

Name: Quick 'N Easy Seafood Supper
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 lb. frozen cod, haddock or other fish fillets; 1 c. sliced onion; 2 Tbsp. melted margarine or oil; 1 can Cheddar cheese soup; 2 c. sliced or diced potatoes (canned or fresh boiled); 1 (10 oz.) pkg. frozen green beans, thawed; 1/4 c. water (may use that drained from potatoes); 1/2 tsp. salt; 1/4 tsp. pepper; 1/4 tsp. dry mustard; 1 c. shredded Cheddar cheese; 3/4 c. dry bread crumbs or cornflake crumbs, mixed with 2 Tbsp. melted margarine or oil

Try this homemade Quick 'N Easy Seafood Supper recipe the whole family will love. Made with frozen cod, onion, margarine and Cheddar cheese soup. Easy s…

This Quick 'N Easy Seafood Supper relies on simple, everyday ingredients such as sliced onion, melted margarine or oil, cheddar cheese soup and salt. It comes together quickly and makes 4 servings, at about 873 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

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

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

My Personal Notes

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Quick 'N Easy Seafood Supper

Tips for the best results

Variations & substitutions

My Personal Notes

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