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GET IT NOWRainbow trout is one of those types of fish I’ve frequently ordered at restaurants, but it was only a few years ago that I grabbed a few fillets to make at home. It’s been the perfect change of pace from my usual baked salmon, cod, tilapia, or halibut meals — and now it’s on repeat. If you like these types of fish, you’ll probably like my baked rainbow trout recipe, too. It’s mild, flaky, and bakes quickly. Let me show you how to cook trout and expand your dinner variety!
Why You Need My Rainbow Trout Recipe

- Mild, nutty flavor – If you’re not familiar with rainbow trout and wondering what it tastes like, it’s a lot like salmon or steelhead trout, but it’s smaller (yay, perfect portions!), leaner, and milder. It’s slightly sweet and even nutty. If you’re not a fan of “fishy” fish, you’re going to love it!
- Tender, flaky texture – My trout recipe delivers perfectly tender, flaky fish every time. It turns out so moist if you follow my tips (below).
- Quick and easy – Who loves a 15-minute dinner? (Me, definitely me!) The ingredients are simple, and cooking trout in the oven is super quick. This healthy dinner is perfect for busy weeknights.


Ingredients & Substitutions
Here I explain the best ingredients for my baked trout recipe, what each one does, and substitution options. For measurements, see the recipe card.
- Rainbow Trout – Look for de-boned whole rainbow trout fillets, usually in the freezer section. Most will have skin still on, which I highly recommend leaving on for flavor; after cooking, it’s up to you if you want to eat it or not. If you have time, bring the fish to room temperature before cooking.
- Olive Oil – I use it for most of my fish recipes, but it’s particularly important for rainbow trout because this fish is quite lean. Avocado oil works, too. If you want a richer flavor, you can replace a tablespoon of the olive oil with melted butter.
- Lemon Juice – Always a good idea for fish! Fresh lemon juice tastes the best, but bottled works fine if you’re in a rush. I also like to add thin lemon slices on top of the fish, but it’s up to you!
- Garlic – Fresh garlic cloves give the best flavor, but if you’re short on time, go with a teaspoon of the jarred stuff. You can also swap in 1/4 teaspoon of garlic powder if that’s what you’ve got.
- Fresh Herbs – I used fresh parsley and dill, but feel free to switch it up with any herbs you have on hand, like chives, thyme, or oregano. If you’ve got dried herbs, they are more concentrated, so use 1/2 teaspoon of each instead.
- Spices – Paprika, sea salt, and black pepper. I’ve also made this rainbow trout recipe with smoked paprika instead of sweet, when I want that smoky flavor.

How To Cook Rainbow Trout
I have step-by-step photos here to help you visualize the recipe. For full instructions with amounts and temperatures, see the recipe card.
- Mix the seasonings. In a small bowl, whisk together the olive oil, lemon juice, garlic, fresh herbs, and paprika. (Skip the salt and pepper at this step — I find they’re more evenly distributed when you sprinkle them directly onto the fish.)
- Season the trout. Lay the trout on a lined baking sheet or in a baking dish, and pat dry with paper towels. Brush both sides of the fish fillets with the olive oil mixture, then season both sides with salt and pepper. With the fish skin-side down, add the lemon slices on top if you like.


- Bake until flaky. Pop the rainbow trout in the oven and bake until the fish flakes easily with a fork. See my tips below for perfectly moist, flaky fish that isn’t dry!

My Recipe Tips
- Choose pieces that are similar in size and thickness. That way, they’ll bake at the same rate. If yours are different, you may want to check on them in the oven and remove the ones that are done first.
- Leave the skin on for baking. This leaves the rainbow trout more flavorful, and also protects the delicate flesh from the heat of the pan. It’s up to you if you want to eat it after cooking.
- Bake within 15 minutes of brushing on the olive oil mixture. After that time, the lemon juice in the mixture will start to “cook” the fish, kind of like ceviche. You can whisk the mixture in advance if you like, but only put it on the fish when you’re ready to cook.
- Check the internal temperature. If you’ve been around here a hot minute, you know I’m obsessed with getting the right temp for all my proteins. In this case, it’s the difference between a moist, flaky trout and a dry, overcooked one! I love this meat thermometer because it reads so quickly. I highly recommend an internal temp of 135-140 degrees F to keep your fish moist. At 145 degrees F, it’s usually more dry. For this rainbow trout recipe, I usually start checking around 8-10 minutes in.
- Prefer a sweeter flavor? My version here leans garlicky, herby, and lemony, but trout recipes work really well with sweet flavors, too. My salmon marinade works perfectly with it, and after marinating you can bake it the same way.
Storage Options
- Store: Keep leftover fish in an airtight container in the fridge for up to 3 days.
- Reheat: I usually pop the baked trout in the oven again for 10 minutes, or warm it in a skillet. Be careful not to overdo it, or it’ll dry out. I don’t recommend microwaving.
- Freeze: My rainbow trout recipe tastes best fresh, so if you need to freeze the fish, do it while it’s raw. But if you have leftovers, you can keep them in the freezer for up to 3 months.

Serving Ideas
All this rainbow trout recipe needs is a simple salad or veggie side dish. Since it’s so fast, I love a side dish that’s just as quick:
- Vegetables – You can roast asparagus or broccolini together with the rainbow trout on the same sheet pan, as they bake quickly. If your veggie pieces are thicker, you may need to remove the baked trout and cook the vegetables for an extra few minutes. Or saute zucchini or green beans almondine on the stovetop while the trout cooks, and both will be ready at the same time.
- Potatoes – To make your meal more hearty, roast potatoes in the oven before cooking the fish, or air fry potatoes at the same time. I highly recommend serving lemon butter sauce over both the trout and the potatoes!
- Salad – This fish is very light, so often I just serve it with a salad for a light meal. Try it with my fresh Greek salad for something light and tangy, or my beet salad for a sweet, earthy vibe.

Rainbow Trout Recipe (15 Minutes)
Learn how to cook trout, the simple and easy way! My baked rainbow trout recipe uses common ingredients and takes just 15 minutes.
Instructions
[ See step photos See my tips ]Tap on the times in the instructions to start a kitchen timer.
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Preheat the oven to 400 degrees F (204 degrees C). Line a small to medium baking sheet with foil or parchment paper.
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In a small bowl, whisk together olive oil, lemon juice, garlic, dill, parsley, and paprika.
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Place the trout fillets onto the baking sheet. Use paper towels to pat the fish dry.
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Brush the trout on both sides with the olive oil mixture. Season both sides with sea salt and black pepper, leaving the fish skin side down at the end. If desired, place thin lemon slices all over the fish.
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Bake for 10-12 minutes, until the trout internal temperature reaches 140 to 145 degrees F (60 degrees C).
Did you make it? Leave a review or tag me @wholesomeyum on Instagram!
Maya’s Recipe Notes
Serving size: 1 4-oz fish fillet
- Tips: See the details in the post above! I’ve got tips to help you get you perfectly moist, flaky rainbow trout every time.
- Store: Up to 3 days in the fridge.
- Reheat: Bake in the oven for 10 minutes, or fry in a skillet. Be careful not to overcook, so it doesn’t turn out dry.
- Freeze: Up to 3 months in the freezer, but it tastes best fresh.
I provide nutrition facts as a courtesy. Have questions about calculations or why you got a different result? Please see my nutrition policy.
Add Your Notes Your Notes
© Copyright Maya Krampf for Wholesome Yum. Please DO NOT SCREENSHOT OR COPY/PASTE recipes to social media or websites. We’d LOVE for you to share a link with photo instead.
Rainbow Trout Recipe

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62 Comments
Diane Poole
0I will try this recipe. Kudos to the editor for including a sizing option. It’s hard to find recipes for 2 people. The recipe is straight forward so I know it will be good.
Janine Perry
0I made this receipe and it was really easy. I didn’t have dill but it tasted good. This was my first time to make rainbow trout and we will be making this again.
Masood Fareed
0Good Recipe, but there is need to add 4 to 5 images
Maya | Wholesome Yum
0Hi Masood, I’m glad you liked the recipe. I have lots of pictures in the post above. Is there a picture of something in particular that you feel would be helpful?
Jane Maclellan
0This was delicious. I used dried Parsley and Dill because I didn’t have fresh but it was still wonderful. Next time I make this I’ll be better prepared. I served it with a garden salad with eggs and boiled potatoes. Yum.
Ros
0This recipe is delicious and super easy. Five stars!
Heather
0Great recipe! Easy and so tasty.
Jan
0This recipe was so easy, and so good, love it. Thanks
Kristine Viti
0This recipe is absolutely delicious! I’ve made it 2x this week and love it.
so easy to make and over the top great!!
Madeleine
0What temperature should the oven be for baking rainbow trout?
Maya | Wholesome Yum
0Hi Madeleine, Set your oven to 400 degrees F. This info is on the recipe card, so make sure you read it so you don’t miss the amounts or steps.
Yummy Recipe Seeker
0Awesome Wholesome Yum!!! Made this recipe tonight for dinner and everyone enjoyed it!!! So yummy!!
Lori Zema
0Can this be cooked in a Cuisanart airfryer?
Maya | Wholesome Yum
0Hi Lori, Yes, but the time will be different. I’d estimate about 6 minutes, similar to my air fryer salmon recipe.
Tigger
0Delicious! So easy to do! Will only use this recipe.
Scarlet
0Healthy, fast dinner recipe. I love the fresh herb flavors in this trout dish.
Kristyn
0Simple & tasty spices make this meal delicious!! The fish is so tender & has tons of flavor!
Taylor
0This is my new favorite way to make fish! I absolutely LOVED the dill, garlic and lemon flavors paired together. So easy and the taste is incredible!
Gina Ceraso
0So simple and easy to make! We love this so much, thank you.
Amy L Huntley
0We love a delicious trout recipe here at our house. So, flavorful and crispy!
Andrea Thueson
0My husband loves to fish, so I am always looking for ways to serve up the trout he catches, and this recipe was delicious!
Kristyn
0I’ve never baked trout before, but you recipe makes it so easy!! And, it comes together so quick!! Very tasty & buttery!
Kara
0My sons love fishing, and I don’t always love trout, but prepared this way it was delicious!
Jan Steves
0I wish I made more! We loved this so much, a great recipe!