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 Baked Flounder And Tomatoes?

You need 12 ingredients. The key ingredients include: 1 (3 to 3 1/2 lb.) whole flounder, head removed and cleaned, 1/2 c. unsalted butter or margarine, melted, salt to taste, freshly ground black pepper, and more.

Is Baked Flounder And Tomatoes suitable as general?

Yes, Baked Flounder And Tomatoes falls under the General category and is a great choice for this type of meal.

How do I store leftover Baked Flounder And Tomatoes?

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

Baked Flounder And Tomatoes Recipe

Name: Baked Flounder And Tomatoes
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 (3 to 3 1/2 lb.) whole flounder, head removed and cleaned; 1/2 c. unsalted butter or margarine, melted; salt to taste; freshly ground black pepper; 1 medium onion, halved lengthwise, sliced; 3 Tbsp. minced fresh basil or 1 Tbsp. dried leaf basil; 2 large ripe tomatoes, sliced; 1 Tbsp. Creole mustard or other stone-ground mustard; 1/4 tsp. cayenne pepper; 2 c. dry white wine; lemon slices; basil sprigs or curly parsley sprigs

Try this homemade Baked Flounder And Tomatoes recipe the whole family will love. Made with whole flounder, unsalted butter, salt and freshly ground blac…

This Baked Flounder And Tomatoes relies on simple, everyday ingredients such as salt to taste, freshly ground black pepper, large ripe tomatoes, sliced and cayenne pepper. It comes together quickly and makes 4 servings, at about 237 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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Baked Flounder And Tomatoes

Tips for the best results

Variations & substitutions

My Personal Notes

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