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 Flounder Fillets With Béarnaise Sauce?

You need 10 ingredients. The key ingredients include: 4 (6-ounce) flounder fillets, 1/4 teaspoon pepper, Cooking spray, 1/2 cup dry white wine, and more.

Is Flounder Fillets With Béarnaise Sauce suitable as general?

Yes, Flounder Fillets With Béarnaise Sauce falls under the General category and is a great choice for this type of meal.

How do I store leftover Flounder Fillets With Béarnaise Sauce?

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

Flounder Fillets With Béarnaise Sauce Recipe

Name: Flounder Fillets With Béarnaise Sauce
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 4 (6-ounce) flounder fillets; 1/4 teaspoon pepper; Cooking spray; 1/2 cup dry white wine; 2 tablespoons minced fresh onion; 1 garlic clove, minced; 1/2 teaspoon dried tarragon; 3 tablespoons light butter; 1 tablespoon chopped fresh parsley; 1/4 teaspoon salt

Try this homemade Flounder Fillets With Béarnaise Sauce recipe the whole family will love. Made with flounder fillets, pepper, Cooking spray and white w…

This Flounder Fillets With Béarnaise Sauce relies on simple, everyday ingredients such as (6-ounce) flounder fillets, pepper, cooking spray and dry white wine. It comes together quickly and makes 4 servings, at about 117 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 General

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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Flounder Fillets With Béarnaise Sauce

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions