How Long to Cook Trout
Fresh or frozen rainbow trout or brook trout, whole or fillets.
The Short Answer
Fresh or frozen rainbow trout or brook trout, whole or fillets. Cook to an internal temperature of 145 degrees F.
Use an instant-read thermometer inserted into the thickest part.
Cooking Methods
🔥 Oven
Temperature: 400°F
Time: 12–18 minutes
For fillets. Brush with butter and lemon. Bake until the flesh flakes easily. Whole trout takes 20-25 minutes.
Rest: 3 minutes
🔥 Grill
Temperature: 400°F
Time: 4–5 minutes
Per side for fillets. Whole trout can be grilled in a fish basket. Oil the grill well. Trout is delicate; use a fish basket or foil if nervous about sticking.
Rest: 3 minutes
🍳 Stovetop
Time: 3–4 minutes
Per side in a buttered skillet over medium-high heat. The classic pan-fried trout: dredge in flour, brown in butter, finish with lemon and almonds.
Rest: 3 minutes
Pan-fried trout with brown butter, lemon, and almonds (trout almondine) is one of the simplest yet most impressive fish dishes you can make. The whole thing takes 10 minutes. Dredge in seasoned flour, fry in butter until golden, remove the fish, add sliced almonds to the butter until toasted, squeeze in lemon, pour over the fish. Restaurant-quality dinner in the time it takes to set the table.
Frequently Asked Questions
Trout fillets cook in 8-12 minutes in the oven and 6-8 minutes on the stovetop. Whole trout takes 20-25 minutes in the oven. It is a quick-cooking fish.
Yes. When pan-fried or grilled until crispy, trout skin is delicious and edible. It contains healthy omega-3 fatty acids. Crispy skin is considered a highlight of the dish.
Trout is generally smaller, milder, and more delicate than salmon. Both are in the same family. Rainbow trout has a lighter, more subtle flavor. Trout is often more affordable than salmon.
The Bottom Line
Trout cooking times vary by method and thickness. Always verify doneness with a thermometer reading 145 degrees F. The times above are guidelines; your specific results depend on the size and starting temperature of your food.