Pan-Seared Trout with Mountain Herb Butter

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Fresh trout fillets pan-seared to crispy skin perfection, topped with a melting herb butter inspired by Wyoming’s mountain flora. This american-inspired seafood ready in about 20 minutes pairs fillets (6 oz each) fresh trout fillets, salt, black pepper for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 320 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 10 min Cook: 10 min Serves 4 American cuisine 320 cal/serving
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Ingredients

Instructions

  1. Step 1: Pat dry 4 fresh trout fillets (6 oz each), season both sides evenly with 1 tsp salt and 1/2 tsp black pepper.
  2. Step 2: Heat 2 tbsp olive oil in a large nonstick skillet over medium-high heat until shimmering, about 2 minutes.
  3. Step 3: Place fillets skin-side down in the skillet and cook without moving for 4-5 minutes until skin is crisp and golden.
  4. Step 4: Flip the fillets carefully and cook an additional 2 minutes until the flesh is opaque and flakes easily.
  5. Step 5: In a small bowl, mix 4 tbsp unsalted butter with 2 tsp chopped fresh thyme and 1 tsp chopped fresh sage.
  6. Step 6: Remove fillets from skillet and immediately spoon the herb butter over each hot fillet; the butter will melt and infuse the fish.
  7. Step 7: Drizzle 1 tbsp fresh lemon juice over the top before serving to brighten the flavors.

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Frequently asked questions

How long does Pan-Seared Trout with Mountain Herb Butter take to make?

Total time is about 20 minutes (10 min prep + 10 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Pan-Seared Trout with Mountain Herb Butter?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep salt from drying out.

Can I substitute ingredients in Pan-Seared Trout with Mountain Herb Butter?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Pan-Seared Trout with Mountain Herb Butter for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Pan-Seared Trout with Mountain Herb Butter?

American seafood like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.