Psari Plaki (The Ultimate Greek Baked Fish Recipe)

There is something so comforting about a simple pan of fish baked with olive oil, tomatoes, onions, and herbs. Psari Plaki is one of those meals that feels rustic, homey, and full of sunshine. It tastes like the kind of dinner you would enjoy near the sea, with warm bread on the table and a squeeze of fresh lemon over everything. The sauce becomes rich and soft as it bakes, and the fish turns tender and flaky without much effort.

This psari plaki recipe is a wonderful choice when you want a healthy dinner that still feels special. It uses everyday ingredients, it is easy enough for a weeknight, and it brings beautiful Mediterranean flavor to the table. If you have been searching for greek baked fish, easy baked fish recipes, or even a mahi mahi recipe oven style, this dish is a great one to keep in your kitchen.

What Is Psari Plaki?

Psari Plaki is a traditional Greek baked fish dish. The word “psari” means fish, and “plaki” refers to a style of baking food with olive oil, tomatoes, onions, and herbs. It is a very common home-cooked meal in Greece and is loved for its simple ingredients and honest flavor.

This dish is a wonderful example of Mediterranean cooking. It takes basic pantry items and turns them into something warm, fresh, and deeply comforting. At its heart, psari plaki is all about letting the fish and sauce cook gently until everything comes together beautifully.

Necessary Equipment

• Large oven-safe skillet or baking dish
• Cutting board
• Sharp knife
• Large sauté pan if your baking dish is not stovetop-safe
• Wooden spoon
• Measuring cups and spoons
• Small bowl for seasoning the fish
• Spoon or spatula for spreading the sauce
• Fork for checking if the fish is flaky

Key Ingredients & Substitutions

The key to a good psari plaki recipe is using simple ingredients that build a rich, honest sauce. You do not need anything complicated here.

Fish: Firm white fish is best. Cod is a classic choice because it is mild and flakes nicely. Halibut is firmer and feels a little more special. Snapper works beautifully because it stays moist and picks up the sauce well. Mahi mahi is also a very good option, especially if you are looking for a mahi mahi recipe oven style. You can even use a whole fish if cleaned and scaled properly.

Best Fish for Psari Plaki

Fish Type	Flavor Profile	Texture	Why it Works
Cod	Mild, slightly sweet	Flaky, tender	A classic choice that bakes gently and works very well with tomato sauce.
Halibut	Sweet, rich	Firm, meaty	A more premium option that holds its shape beautifully in the oven.
Snapper	Mild, slightly nutty	Firm, moist	Absorbs the sauce well and gives a lovely traditional result.
Mahi Mahi	Mild, sweet	Firm, large flakes	Easy to find in many places and perfect for a hearty baked fish dinner.

Tomatoes: Canned whole tomatoes are best because they usually have better texture and flavor than diced tomatoes. You can crush them with your hands or a spoon for a more natural sauce.

Onions: Yellow onions are the best choice here. They become sweet as they cook and make the sauce soft and rich.

Garlic: Fresh garlic gives the sauce warmth and deeper flavor. Garlic powder is not the same here, so fresh is worth it.

Extra virgin olive oil: Good olive oil matters in a dish this simple. Since olive oil is one of the main flavors, choose one you enjoy.

White wine: This is optional, but it adds depth and a gentle brightness to the sauce. If you do not want to use wine, use a little fish stock, vegetable broth, or water.

Parsley: Fresh parsley adds freshness at the end and keeps the dish from feeling too heavy.

Lemon: A squeeze of lemon right before serving wakes everything up and makes the fish taste even fresher.

Herbs and seasoning: Dried oregano, salt, black pepper, and a bay leaf are classic. A pinch of red pepper flakes can be added if you like a little heat.

How to Make Psari Plaki

1. Prepare the oven and fish

Preheat your oven to 375°F (190°C). Pat the fish fillets dry with paper towels. This helps them season better and prevents extra water from thinning the sauce. Season both sides of the fish with salt, black pepper, and a little dried oregano. Set the fish aside while you make the sauce. Giving the fish a few minutes with the seasoning helps build flavor from the start.

2. Slice the onions and chop the garlic

Peel the onions and slice them into thin strips. Thin onion slices soften more evenly and melt into the sauce as they cook. Mince the garlic finely so it spreads through the dish without leaving large sharp pieces. Take a moment here to prep everything before cooking, because this recipe moves more smoothly once the pan is hot.

3. Start the flavor base with olive oil

Heat the olive oil in a large oven-safe skillet or sauté pan over medium heat. Once the oil is warm, add the sliced onions with a small pinch of salt. Stir well so the onions are coated. Cook them slowly for about 8 to 10 minutes, stirring often. You do not want them to brown too much. You want them soft, sweet, and tender. This step is important because the onions help create the sweet and savory base of the whole dish.

4. Add the garlic carefully

When the onions are soft, add the minced garlic. Stir for about 30 to 60 seconds only, just until fragrant. Garlic can burn fast, and burnt garlic will make the sauce taste bitter. At this point, your kitchen should already smell warm and wonderful.

5. Build the tomato sauce

Add the crushed whole tomatoes to the pan. Pour in the white wine if using. Add the bay leaf, a little more oregano, and another small pinch of salt and pepper. Stir everything together well. Use your spoon to break up any larger tomato pieces. Let the sauce come to a gentle simmer. Once it starts bubbling lightly, lower the heat and cook for 10 to 15 minutes. This simmering time matters because it helps the onions, garlic, tomatoes, and olive oil come together into a fuller and deeper sauce.

6. Taste and adjust the sauce

Before you add the fish, taste the sauce. This is one of the best little kitchen habits. If the tomatoes taste too sharp, add another drizzle of olive oil or a tiny pinch more salt. If the sauce needs brightness, a very small squeeze of lemon can help, but do not add too much yet. The goal is a balanced sauce that tastes rich, savory, and gently fresh.

7. Arrange the fish in the sauce

If you are using a separate sauté pan, now pour the sauce into a baking dish. Nestle the fish fillets into the sauce in a single layer. Spoon a little sauce over the tops so the fish stays moist while baking. Make sure the fillets are partly surrounded by sauce but not fully buried too deeply. This lets the fish bake gently while still holding its shape.

8. Bake gently until flaky

Place the pan or baking dish in the oven. Bake for about 15 to 20 minutes, depending on the thickness of the fish. Thicker pieces may need a little longer. The fish is ready when it flakes easily with a fork and looks opaque in the center. Try not to overcook it. Fish can go from perfect to dry quite quickly, so check a little early rather than too late.

9. Finish with parsley and lemon

Remove the dish from the oven and let it rest for 3 to 5 minutes. Scatter chopped fresh parsley over the top. Finish with a squeeze of fresh lemon juice. This final step brings life to the whole pan and gives the dish that bright, fresh flavor that makes greek baked fish so inviting.

10. Spoon and serve

Use a large spoon to lift some sauce onto each plate before adding the fish. Then place a fillet on top and spoon more sauce over it. Serve with crusty bread, rice, or salad so none of that delicious tomato and olive oil sauce goes to waste.

Tips for the Best Psari Plaki

Do not overcook the fish. This is the most important tip in the whole recipe. I always start checking a few minutes early, especially if I am using thinner fillets. Fish keeps cooking a little from the heat of the pan even after it comes out of the oven, so it is better to catch it just when it starts to flake.

Use good olive oil and good canned tomatoes. Because this recipe is so simple, every ingredient matters more. I have made baked fish with average tomatoes before, and the sauce was fine, but never as rich and comforting. When I use sweet whole tomatoes and a fruity olive oil, the difference is easy to taste.

Let the sauce simmer before adding the fish. This small extra step gives you a much better result. If the fish goes into a raw tomato sauce, the flavors stay a little flat. A short simmer helps everything soften and blend together first.

A splash of white wine adds depth. It is not required, but it gives the sauce a more rounded flavor. In some homes, a tiny splash of ouzo is also used for a more traditional touch. Use only a little, because the sauce should still taste balanced and gentle.

Dry the fish before seasoning. This may sound small, but it helps the seasoning stick better and keeps the sauce from becoming watery. I learned this after making fish too quickly one evening, and the sauce ended up thinner than I wanted.

If you want to add potatoes, slice them very thin and place them in the dish first with a little sauce. They need more time than the fish, so bake them partway before adding the fish. This is a lovely way to make the meal even heartier.

For a little heat, add red pepper flakes to the sauce. For a more Cretan-style feeling, you can add a small amount of raisins and extra herbs like rosemary. These little variations can change the mood of the dish while keeping the spirit of plaki.

One personal trick I love is finishing the dish with lemon only at the end, never too early. When lemon goes in after baking, the flavor stays fresh and bright. It lifts the tomato sauce and makes the whole meal taste lighter.

Serving Suggestions

Psari Plaki is best served with something that can catch all the lovely sauce. Crusty bread is my favorite because it soaks up every last spoonful of tomato, onion, and olive oil.

A simple green salad or a classic Greek salad also works very well and keeps the meal fresh and balanced. If you want something a little more filling, rice pilaf or orzo makes a wonderful side.

For a beautiful dinner table, serve this greek baked fish with lemon wedges and a chilled glass of crisp white wine, especially something fresh and mineral if you have it.

Make-Ahead and Storage

You can make the tomato sauce a day ahead and keep it in the fridge. When you are ready to cook, simply place the fish into the sauce and bake. This is a great way to make dinner feel easier on a busy day.

Leftovers can be stored in an airtight container in the fridge for up to 2 days. Fish is always best fresh, but this dish still tastes very good the next day if reheated gently.

To reheat, place the fish and sauce in a covered baking dish in a low oven at 300°F (150°C) until warmed through. You can also reheat it gently on the stove over low heat. Try not to microwave too long, because the fish can dry out.

You can freeze the tomato sauce on its own, but freezing the fully cooked fish is not ideal because the texture may change. For the best result, freeze only the sauce and add fresh fish when you are ready to bake.

FAQ

Print