Garlic Parmesan Flounder Recipe

Featured in Fresh Seafood Made Easy.

This Best Garlic Parmesan Flounder recipe transforms delicate white fish into a restaurant-quality meal with minimal effort. The flounder fillets are topped with a savory mixture of Parmesan cheese, panko breadcrumbs, and aromatic garlic, creating the perfect crunchy crust that complements the tender fish beneath. Fresh parsley and a touch of lemon juice brighten the dish, while dried oregano adds depth of flavor. Ready in just 15 minutes of baking time, this elegant seafood dinner is perfect for busy weeknights yet impressive enough for entertaining guests. Serve with lemon wedges for a final touch of brightness that elevates the entire dish to gourmet status.
Mina cooking in her kitchen
Updated on Sat, 08 Mar 2025 02:05:22 GMT
A plate of fish with a lemon wedge on top. Pin it
A plate of fish with a lemon wedge on top. | lastminrecipes.com

Garlic Parmesan Flounder transforms a delicate white fish into a restaurant-worthy entrée with minimal effort and maximum flavor. This dish strikes the perfect balance between crispy topping and tender fish, all infused with the classic Mediterranean flavors of garlic, Parmesan, and lemon. I've found this recipe to be a reliable crowd-pleaser that feels sophisticated yet requires surprisingly little culinary skill to execute perfectly.

Last month, I served this to guests who typically avoid fish, and they were genuinely surprised by how much they enjoyed it. The familiar, comforting flavors of garlic and Parmesan created a bridge to appreciate the mild, sweet flavor of the flounder beneath.

Essential Ingredients and Selection Tips

  • Flounder Fillets: Look for fillets that are firm, translucent, and have a mild, fresh scent.
  • Panko Breadcrumbs: These Japanese-style breadcrumbs create a superior crispy topping.
  • Parmesan Cheese: Use freshly grated Parmigiano-Reggiano for the best flavor.
  • Fresh Garlic: Fresh cloves provide a more vibrant flavor than pre-minced options.
A pan of fish with a crispy coating, ready to be cooked. Pin it
A pan of fish with a crispy coating, ready to be cooked. | lastminrecipes.com

The quality of your flounder makes a significant difference in this dish. Fresh fillets, or properly thawed frozen ones that have been well-patted dry, will yield the best results.

Detailed Cooking Instructions

Prepare Your Oven and Baking Surface:
Preheat oven to 400°F (200°C) and line a rimmed baking sheet with parchment paper.
Create a Flavorful Topping Mixture:
Mix Parmesan, panko, butter, garlic, parsley, lemon juice, oregano, salt, and black pepper.
Prepare the Flounder Fillets:
Pat fillets dry and season with salt and pepper.
Apply the Topping:
Press the topping onto the flounder fillets evenly.
Bake to Perfection:
Bake for 12-15 minutes until the fish flakes easily and the topping is golden.

The Science of Perfect Fish Texture

Flounder cooks quickly and is best at 145°F. The fish should flake when gently pressed and appear opaque rather than translucent.

Pairing Suggestions for a Complete Meal

Serve with risotto, arugula salad, roasted asparagus, or chilled cucumber soup.

Smart Substitutions and Variations

Try using sole, tilapia, or cod as substitutes. Add sun-dried tomatoes, olives, or Dijon mustard for a flavor twist.

Make-Ahead Strategies

Prepare the topping up to 24 hours in advance and refrigerate. If reheating leftovers, warm in a 300°F oven.

Garlic Parmesan Flounder balances simplicity and sophistication, transforming humble ingredients into a dish fit for any occasion.

A pan of fish with a lemon wedge on top. Pin it
A pan of fish with a lemon wedge on top. | lastminrecipes.com

Frequently Asked Questions

→ Can I use a different type of fish for this recipe?
Yes, you can substitute other white fish fillets like tilapia, sole, or cod. Just adjust the cooking time based on the thickness of the fillets - thicker fish will need a few extra minutes.
→ How do I know when the fish is properly cooked?
The fish is done when it flakes easily with a fork and reaches an internal temperature of 145°F (63°C). The flesh should be opaque and the topping golden brown.
→ Can I prepare this dish ahead of time?
You can mix the topping ingredients up to a day ahead and store in the refrigerator. However, it's best to coat the fish just before baking for the crispiest results.
→ What sides pair well with Garlic Parmesan Flounder?
This dish pairs beautifully with roasted asparagus, steamed broccoli, a light salad, or lemon rice. The sides should be light to complement the delicate flavor of the fish.
→ Can I make this recipe without breadcrumbs?
For a low-carb or gluten-free option, you can substitute the panko breadcrumbs with crushed pork rinds, almond flour, or more Parmesan cheese for a crispy topping.

Garlic Parmesan Flounder

This Garlic Parmesan Flounder features delicate fish fillets topped with a crunchy, cheesy crust for an elegant yet simple weeknight dinner option.

Prep Time
10 Minutes
Cook Time
15 Minutes
Total Time
25 Minutes
By: Mina

Category: Seafood

Difficulty: Easy

Cuisine: American

Yield: 4 Servings

Dietary: ~

Ingredients

→ Fish

01 4 flounder fillets

→ Crust Mixture

02 1/4 cup grated Parmesan cheese
03 1/4 cup panko breadcrumbs
04 3 tablespoons unsalted butter, melted
05 2 cloves garlic, minced

→ Seasonings & Flavorings

06 2 tablespoons fresh parsley, chopped
07 1 tablespoon lemon juice
08 1/2 teaspoon dried oregano
09 Salt and pepper to taste
10 Lemon wedges for serving

Instructions

Step 01

Preheat your oven to 400°F (200°C) and line a baking sheet with parchment paper or aluminum foil for easy cleanup.

Step 02

In a small bowl, combine the grated Parmesan cheese, panko breadcrumbs, melted butter, minced garlic, chopped parsley, lemon juice, and dried oregano. Mix until all ingredients are well incorporated and the mixture has a slightly moist but crumbly texture.

Step 03

Pat the flounder fillets dry with paper towels. This helps the topping stick better and ensures crispy results. Season both sides lightly with salt and pepper.

Step 04

Arrange the seasoned flounder fillets on the prepared baking sheet, spacing them evenly. Generously spoon the Parmesan-garlic mixture over each fillet, pressing down gently to create an even layer that adheres to the fish.

Step 05

Place the baking sheet in the preheated oven and bake for 12-15 minutes, or until the fish flakes easily with a fork and the topping turns golden brown and crispy.

Step 06

Remove from the oven and let rest for a minute. Carefully transfer the fillets to serving plates, garnish with lemon wedges, and serve immediately while hot and crispy.

Notes

  1. This elegant dish pairs the delicate flavor of flounder with a crunchy, savory Parmesan crust that takes just minutes to prepare.
  2. Flounder is a mild, slightly sweet fish that works beautifully with the garlic and Parmesan flavors in this recipe.

Tools You'll Need

  • Baking sheet
  • Parchment paper or aluminum foil
  • Small mixing bowl
  • Pastry brush

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy (butter, Parmesan cheese)
  • Contains gluten (panko breadcrumbs)
  • Contains fish

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 275
  • Total Fat: 15 g
  • Total Carbohydrate: 6 g
  • Protein: 32 g