SpanishMedium · Hot
Over live coals, the skin goes on first and the fish is left alone long enough to develop a char that releases cleanly — no prying, no tearing. Garlic and olive oil are kept simple, brushed on rather than elaborated, and lemon cuts through the smoke with precision once the trout comes off the heat. Coarse salt, and nothing else is required from a good fish.
15 min
20 min
35 min
Method
Rinse each trout under cold water and pat dry with paper towels. Score the skin on both sides with three diagonal cuts, reaching almost to the bone.
Season the cavity and exterior generously with coarse salt and black pepper. Let the trout rest at room temperature while you prepare the fire and the butter.
Light the charcoal in a chimney starter and let the coals burn until covered with a white-gray ash, about 20 minutes. Arrange the coals in a single layer on one side of the grill for direct high heat.
Transfer the grilled trout to a serving platter. The flesh should flake easily and pull away from the bone.
Nutri-Score
Needs balance
A–E · lower is better · score 12
Calories
446
per serving
Protein
28g
Carbs
13g
Fat
34g
Sat. fat
15g
Fiber
4g
Sugar
3g
Sodium
1559mg
Nutri-Score is a general nutritional-balance guide, not medical or dietary advice.
Environmental impact
Very high impact
A–E · lower is better · includes estimates
kg CO2e
3.4
per serving
Water
9.1m³
Land
41Pt
Runoff
4.5g P
Whole trout, cleaned and gutted drives 91% of this recipe’s estimated footprint.
Carbon from Poore & Nemecek 2018; water, land & runoff from Agribalyse — modelled averages for comparing recipes, not a measurement of your groceries.
Flavor Profile
Umami
Sweet
Salty
Sour
Bitter
Spicy
Textures
Aromas
Kitchen Equipment
Primary Tool
Charcoal GrillSafety & Storage
Cooking Temperature
Charcoal grill must reach adequate temperature for safe fish cooking. Internal fish temperature should reach 145°F measured at the thickest part. The white-gray ash on coals indicates proper grilling temperature of approximately 400-500°F.
Cross Contamination
Raw trout juices can cross-contaminate other foods. Use separate cutting boards, utensils, and plating for raw fish versus ready-to-eat items. Never place cooked fish on surfaces that held raw fish without proper sanitization.
Storage
Butter component of lemon garlic butter is perishable. If preparing ahead, store butter mixture refrigerated at 40°F or below. Discard any butter that has sat at room temperature for more than 2 hours.
Allergen Warning
This dish contains fish and milk. For severe allergies, be aware that charcoal grills may have residual allergens from previous cooks. Cross-contact with other grilled items is possible.
Handling
Whole gutted trout still contains small bones. Exercise caution when eating, especially for children, elderly, or individuals with swallowing difficulties. The scored cuts in the skin help identify bone locations.
High Risk Population
Pregnant individuals, young children, elderly, and immunocompromised persons are at higher risk from consuming undercooked fish. Ensure fish is fully cooked with no translucent flesh remaining.
Equipment Safety
Charcoal chimneys and live coals reach extreme temperatures exceeding 600°F. Use long-handled tongs for safe maneuvering. Never add lighter fluid to already-lit charcoal. Allow complete cooling before ash disposal.
High Sodium
This dish contains approximately 1,150mg sodium per serving (macros.sodium = 1450), which exceeds general dietary guidelines of 2,300mg/day. Individuals with hypertension should consume with caution.
Pro Tips
Technique
Do not move the trout once it hits the coals. I mean it. Let the skin char and release naturally from the grate—this is patience, not intervention. You are not flipping pancakes here.
Flavor Boost
The lemon garlic butter must stay warm but never hot enough to break. Keep it over the lowest flame, swirling occasionally, and it will coat the flaky flesh like velvet.
Substitution
If you want to honor the Basque tradition even more, swap the lemon juice for a splash of txakoli white wine in the butter—the slight effervescence and acidity are exactly what the Atlantic demands.
From the chef
In Donostia, we say the sea gives generously to those who respect her. This whole trout—scored and salted, kissed by real charcoal embers, finished with butter that carries garlic and lemon—is exactly that kind of gift. You do not hide the fish under heavy sauces or fancy tricks. You let the fire do its work, you let the butter melt slow and golden into every scored cut, and you serve it proud. This is Atlantic cooking at its finest, simple and fierce and very, very good.
Source: generated · May 30, 2026