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 Florentine?

You need 12 ingredients. The key ingredients include: 1/2 c. chopped onion, 1/8 tsp. crushed rosemary, 2 Tbsp. corn oil, 1 (9 1/2 oz.) box frozen chopped spinach, and more.

Is Flounder Florentine suitable as soups & stews?

Yes, Flounder Florentine falls under the Soups & Stews category and is a great choice for this type of meal.

How do I store leftover Flounder Florentine?

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

Flounder Florentine Recipe

Name: Flounder Florentine
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1/2 c. chopped onion; 1/8 tsp. crushed rosemary; 2 Tbsp. corn oil; 1 (9 1/2 oz.) box frozen chopped spinach; 1/4 c. cooked rice; 1/4 c. toasted almonds; 2 Tbsp. lemon juice; 6 flounder or other fish fillets; 1 (10 1/2 oz.) can cream of mushroom soup; 1/4 c. water; 1/4 tsp. lemon pepper; paprika

Try this homemade Flounder Florentine recipe the whole family will love. Made with onion, rosemary, corn oil and spinach. Easy step-by-step instructions…

This Flounder Florentine relies on simple, everyday ingredients such as chopped onion, crushed rosemary, corn oil and cooked rice. It comes together quickly and makes 4 servings, at about 173 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.

Updated Jun 30, 2026

Serves 4 Soups & Stews

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

Leave out the nuts to make it nut-free, or swap in seeds for a similar crunch.
Coconut cream is a reliable plant-based alternative to dairy cream.

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

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Flounder Florentine

Tips for the best results

Variations & substitutions

My Personal Notes

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