Cedar Plank Salmon Lemon Dill

My neighbor handed me a cedar plank one July afternoon while we were both watering our gardens, casually mentioning his family had devoured salmon cooked on one the night before. I'd never tried it, but something about the way he described the wood crackling and smoking made me curious enough to soak a plank that same evening. The moment that first wisp of cedar smoke hit my face as I opened the grill lid, I understood the appeal completely.

I made this for my sister's birthday dinner, and she kept asking what restaurant I'd ordered it from because the flavor was so polished and restaurant-quality. When I admitted I'd grilled it myself in our backyard, she made me promise to cook it every time she visited. That's when I realized this recipe had become my secret weapon for looking like I'd spent hours in the kitchen when I'd actually spent less than an hour total.

Ingredients

• 4 (6-ounce) skin-on salmon fillets: The skin protects the delicate flesh and keeps it moist over the heat, plus it crisps up beautifully if you get the timing right.
• 2 tablespoons olive oil: This carries all your flavor compounds directly onto the fish, so don't skimp on quality here.
• 1 tablespoon fresh lemon juice and 1 teaspoon lemon zest: The brightness cuts through the richness of the salmon and plays beautifully against the cedar smoke.
• 2 tablespoons chopped fresh dill: Fresh is non-negotiable, dried dill tastes like straw and will disappoint you.
• 1 garlic clove, minced: Just one clove keeps things subtle, letting the salmon and cedar take center stage.
• 1 teaspoon kosher salt and ½ teaspoon freshly ground black pepper: Season generously but taste as you go, the salmon can handle it.
• 1 untreated cedar plank (about 12 x 6 inches), soaked for at least 1 hour: This is essential, otherwise your plank will catch fire instead of smoldering, and trust me, burning wood smells nothing like the good kind of smoke.
• 1 lemon, thinly sliced: These create a barrier between the fish and the plank while adding gentle moisture.
• Fresh dill sprigs for garnish: A final flourish that makes everyone at the table pause and appreciate what they're eating.

Instructions

Start by soaking your cedar plank:

Place your plank in cold water at least an hour before grilling, ideally longer. If it keeps floating, weight it down with something heavy like a can or cast iron skillet so it stays fully submerged.

Make your marinade:

Combine olive oil, lemon juice, lemon zest, chopped dill, minced garlic, salt, and pepper in a small bowl. The mixture should smell bright and herbaceous, like summer in a spoon.

Prepare the salmon:

Pat your fillets completely dry with paper towels, then brush both sides generously with the marinade. Let them sit at room temperature for 15 minutes so the flavors can actually penetrate the flesh instead of just sitting on top.

Heat your grill:

Get your grill going to medium-high heat, around 400°F. You want it hot enough to get things going but not so aggressive that you'll burn the exterior before the inside cooks.

Get the plank smoking:

Place the soaked cedar plank directly on the grill grates, close the lid, and let it sit for about 3 minutes. You'll hear it start to crackle and smell that first wave of cedar smoke, which is your signal that it's ready.

Arrange your salmon:

Carefully lay lemon slices across the hot plank, then place your salmon fillets skin-side down on top of the lemons. Work quickly but carefully, the plank will be hot and slightly smoking.

Cook low and slow:

Close the grill lid and resist the urge to peek constantly. After 15 to 20 minutes, the salmon should flake easily with a fork and the flesh should be opaque throughout. If it's still translucent in the center, give it another couple of minutes.

Rest and serve:

Remove the plank from the grill using long tongs, let it rest for 2 minutes so the residual heat finishes cooking the fish gently. Garnish with fresh dill and lemon wedges, then serve directly from the plank if you want to impress people.

Save

There's a moment about halfway through cooking when the cedar smoke rises up and fills your entire backyard with this incredible woody aroma, and everyone around just stops talking for a second to breathe it in. That's when I know the salmon is going to be perfect, and that little pause always feels like the best part of cooking it.

The Cedar Plank Magic

Cedar planks aren't just a gimmick, they're actually doing something important for your fish. The wood creates a barrier that prevents direct flame contact, so your salmon steams gently in its own juices while absorbing subtle smoke flavor. The moisture from the soaked plank prevents the fish from drying out, which is the hardest thing to control when grilling. Once you understand that the plank is basically a custom oven just for your salmon, the whole technique clicks into place.

Timing Your Grill

The biggest mistake people make is checking their salmon constantly because they're worried it's going to dry out. I've watched friends flip and flip and flip, which actually defeats the whole purpose of using a plank. The enclosed grill environment is stable and consistent, so trust it and give the salmon the full 15 to 20 minutes without opening the lid unless absolutely necessary. Every time you lift that lid, heat escapes and you're extending your cooking time anyway.

Elevating Your Plank Salmon

Once you've mastered the basic technique, you can play with flavors without changing the method. A light brush of honey at the very end adds gloss and sweetness, while smoked paprika sprinkled on before grilling gives an extra layer of complexity. Some people swear by adding thin slices of fennel under the lemon, or scattering fresh tarragon instead of dill. The plank is forgiving enough that you can experiment, but respect the core technique and you'll always succeed.

• Pair with a crisp Sauvignon Blanc or light Pinot Noir to echo the lemon and dill notes.
• Serve with grilled asparagus or a simple green salad to keep the meal feeling light and summery.
• Cedar planks are reusable if they don't char too badly, just scrub them clean and store them flat in a dry place.

Save

This recipe has become my go-to when I want to feel accomplished without spending the whole evening stressed about timing and temperature. There's something deeply satisfying about standing beside a grill on a warm evening, watching cedar smoke curl into the air, knowing that everyone you've invited over is about to eat something genuinely delicious.

Recipe FAQs

→ Why soak the cedar plank before grilling?

Soaking the cedar plank prevents it from burning too quickly on the grill, allowing it to slowly release aromatic smoke that flavors the salmon.

→ Can I use another wood plank instead of cedar?

Yes, but the flavor will vary. Cedar gives a distinct smoky and slightly sweet aroma; other woods like alder or maple offer different, subtler tastes.

→ What temperature should I grill the salmon at?

Preheat the grill to medium-high, around 400°F (200°C), to ensure even cooking and proper smoke infusion from the plank.

→ How do lemon and dill enhance the salmon?

Lemon adds bright acidity and freshness, while dill contributes herbaceous, slightly grassy notes that complement the rich salmon flavor.

→ Can I prepare the marinade in advance?

Yes, mixing the olive oil, lemon juice, zest, dill, garlic, salt, and pepper ahead of time helps the flavors meld and saves preparation time.