This oven baked trout is simple, flavorful, and makes a complete meal in one dish. The fish comes out moist, the vegetables turn soft and sweet, and the garlic sauce gives it a fresh finish.

Easy Oven Baked Trout Recipe for a Flavorful Weeknight Dinner
Baking whole trout in the oven reminds me of how my mother used to cook cod and salmon when I was younger. She always believed the best way was to keep it whole, letting the skin protect the flesh so it stayed moist and flavorful. Watching her, I learned that something that looked so impressive was actually very simple to make.
When I started doing it myself, I realized she was right; there's nothing difficult about an oven baked trout recipe. The trout goes in the oven, the kitchen fills with that familiar smell, and before long, it's ready to serve. It's the kind of dish that feels effortless, and you can have it on the table in about 35 minutes.

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🧾Oven Baked Trout Ingredients
You'll find the exact measurements in the recipe card, but here's a closer look at a few of the ingredients and why I use them.
- Potatoes, Onion, and Red Pepper: I like using these together because they soften into a sweet, savory base that makes the fish taste even better. It's simple, but it feels complete.
- Trout Fish: Whole trout is my go-to here because it cooks quickly, stays moist, and looks beautiful right out of the oven.
- White Wine and Seasonings: A splash of wine gives depth, while just salt and black pepper keep the flavor clean and balanced.
- Garlic Sauce: This is my secret sauce, it is a mix of extra virgin olive oil, garlic, parsley, and vinegar is my favorite finishing touch, sharp, fresh, and the kind of sauce I drizzle over everything on the plate.
👩🏻🍳How to Cook Trout
You can find the complete printable Oven Baked Trout recipe with measurements below, but for now, here's a quick overview of how it goes:

1. Prep the Oven and Vegetables: Preheat the oven to 200°C (392°F) or 180°C (350°F) fan. Slice potatoes, onion, and red pepper, then spread in a baking dish.
2. Bake the Vegetables: Drizzle with extra virgin olive oil, season, and bake for 15 minutes. Stir, add white wine, and return to the oven for 7 minutes.
3. Add the Trout: Place trout on top, season, and bake for 12 minutes, until the fish is cooked through and the vegetables are tender.
4. Make the Garlic Sauce & Serve: Quickly sauté garlic and parsley in extra virgin olive oil, remove from heat, add vinegar, then drizzle over oven baked trout and vegetables.

🍽 What to Serve with Baked Trout
This dish is perfect with a side of crusty ciabatta or garlic bread to soak up the sauce. I also like adding a simple tomato salad to keep it fresh, and for dessert, a smooth banana flan makes the meal feel complete.
💭Tips for Recipe Success
Check the Fish Early: I start checking the trout at 10 minutes, so it stays moist and doesn't overcook.
Keep the Garlic Gentle: I cook the garlic just until fragrant, not browned, so the sauce keeps its fresh taste.
Storage Tip: Oven baked trout leftovers keep well for 2 days in the fridge. I reheat them in the oven so the fish doesn't dry out.
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Recipe

Oven Baked Trout
Ingredients
- 3 Potatoes - Sliced
- 1 Onion - Sliced
- 1 Red Bell Pepper - Sliced
- 1 teaspoon Salt
- ½ teaspoon Black Pepper - Freshly ground
- 50 ml Extra Virgin Olive Oil
- 100 ml White Wine
- 2 Trout Fish
- ½ teaspoon Salt
- ¼ teaspoon Black Pepper - Freshly ground
For Garlic Sauce:
- 50 ml Extra Virgin Olive Oil
- 3 Cloves Garlic - Minced
- Parsley - Chopped
- 60 ml Vinegar
Instructions
- Preheat the oven to 392°F (200°C) or 350°F (180°C) for fan-forced.
- Peel the potatoes and onion, then slice them along with the red pepper. Spread the vegetables evenly in a baking dish. Drizzle the vegetables with extra virgin olive oil, season with salt and black pepper, and bake for 15 minutes. Remove the tray from the oven, stir the vegetables gently, pour in the white wine, and return to the oven for 7 minutes.
- Place the trout on top of the vegetables, season with salt and black pepper, and bake for 12 minutes, until the fish is cooked through and the vegetables are soft.
- For the garlic sauce, heat the extra virgin olive oil in a small pan over medium heat. Add the minced garlic and parsley, and cook for 1 minute until fragrant. Turn off the heat, pour in the white wine vinegar, and swirl the pan in an encircling motion to emulsify the sauce.
- Serve the baked trout with the roasted vegetables and drizzle with the garlic sauce.
Notes
Nutrition
Nutritional information is based on third-party calculations and should be considered an estimate only. Actual nutritional content will vary based upon brands used, measuring methods, cooking method, portion sizes, and more.










Rachel says
I tried this oven baked trout last night and it was a hit! The garlic sauce really brings everything together. Definitely my new favorite way to cook trout.