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 Au Gratin?

You need 6 ingredients. The key ingredients include: 2 c. milk, 16 oz. American cheese slices, 2 Tbsp. butter, 1 1/2 Tbsp. cornstarch, and more.

Is Seafood Au Gratin suitable as seafood?

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

How do I store leftover Seafood Au Gratin?

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

Seafood Au Gratin Recipe

Name: Seafood Au Gratin
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 c. milk; 16 oz. American cheese slices; 2 Tbsp. butter; 1 1/2 Tbsp. cornstarch; 2 Tbsp. lemon juice; 1/2 tsp. seasoned salt

Try this homemade Seafood Au Gratin recipe the whole family will love. Made with milk, American cheese slices, butter and cornstarch. Easy step-by-step …

This Seafood Au Gratin relies on simple, everyday ingredients such as milk, american cheese slices, butter and cornstarch. It comes together quickly and makes 4 servings, at about 603 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

Servings: persons

2 c. milk
16 oz. American cheese slices
2 Tbsp. butter
1 1/2 Tbsp. cornstarch
2 Tbsp. lemon juice
1/2 tsp. seasoned salt

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Quick Info

Servings
4 servings
Calories
603 kcal
Category
Seafood

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Seafood Au Gratin

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