Grilled Potato Planks Recipe: Smoky Crisp With Herb-Infused Finish

There’s a transformative moment when potatoes hit the grill—smoky depth emerges that the oven simply cannot replicate. I first discovered this at a family cookout, where the scent of hickory smoke mingled with grilled potatoes became unforgettable.

This method delivers crisp edges and tender centers without complicated techniques. The key is slicing potatoes thick enough to hold up to direct heat while absorbing that signature grill flavor. A simple herb finish elevates the dish from basic to remarkable.

You’ll achieve perfect planks every time with proper pre-cooking and grill temperature control. The result is a side dish that pairs as well with steak as it does with grilled vegetables, proving its versatility.

The smoky char and aromatic herbs create a combination that’s hard to resist. This approach works with any potato variety, making it adaptable to what you have on hand.

Ingredients for Grilled Potato Planks

Simple ingredients, bold smoky flavor. These potatoes transform on the grill with just herbs and oil.

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Potatoes are the star here. Yukon Golds have the right balance of creaminess and structure—russets work too but can dry out. Look for firm, smooth skins at Whole Foods or any grocery store (the good stuff, not the green-sprouting kind). Slice them thick enough to hold up to the grill—about 1/2-inch is perfect. Pre-cooking them (parboiling) is non-negotiable for that tender center.

No fresh parsley? Dried at half the amount works fine. Out of smoked paprika? Regular paprika plus a pinch of cayenne gets you close. The olive oil can be any neutral oil in a pinch, but extra-virgin adds depth. Lemon juice is flexible—vinegar or lime works too. If you’re using fresh garlic instead of powder, mince it fine so it doesn’t burn (don’t skip this part).

Leftover planks? They reheat well in a dry skillet or air fryer to revive crispiness. Store cooked potatoes in the fridge for up to 5 days. The herb mix can be prepped ahead—keeps for 2 weeks in a sealed jar (worth the extra minute).

Step-by-Step Instructions for Grilled Potato Planks

This method delivers perfectly crisp planks with smoky depth and herby brightness every time.

Step 1: Prep and Season the Potato Planks

Start by slicing the 2 lb Yukon Gold Potatoes into ½-inch thick planks. I like to leave the skin on for texture and flavor. Pat them completely dry with a clean towel—this is crucial for crispy results.

In a large bowl, toss the potato planks with 2 tbsp Extra-Virgin Olive Oil, 1 tsp Kosher Salt, 1 tsp Freshly Ground Black Pepper, 1 tsp Garlic Powder, 1 tsp Smoked Paprika, 1 tsp Dried Rosemary, and 1 tsp Dried Thyme. I crush the rosemary between my fingers to release its aroma as I mix.

Let them sit for 10 minutes while you preheat your grill. This resting time allows the seasonings to adhere better and the potatoes to absorb some of the oil.

Step 2: Grill Over Medium-High Heat

Preheat your grill to medium-high heat (about 400°F). Clean and oil the grates well to prevent sticking. Arrange the potato planks on the grill in a single layer, leaving space between each piece for even cooking.

Grill undisturbed for 6-8 minutes until you see golden-brown grill marks and the edges start to crisp. Resist the urge to flip too soon—they’ll release easily when ready. Flip carefully with tongs and brush the cooked side with the remaining 1 tbsp Extra-Virgin Olive Oil.

Step 3: Finish Cooking and Add Final Seasoning

Continue grilling for another 6-8 minutes until both sides are deep golden brown and the potatoes are tender when pierced with a fork. If some pieces are browning faster than others, move them to a cooler part of the grill.

Transfer the potato planks to a serving platter and immediately sprinkle with the remaining 0.5 tsp Kosher Salt. This final seasoning enhances all the flavors that developed during grilling.

Step 4: Garnish and Serve Warm

Finely chop the 0.25 cup Fresh Parsley and sprinkle it evenly over the hot potato planks. Drizzle with 1 tbsp Lemon Juice for a bright finish that cuts through the richness.

Serve immediately while still warm. The contrast of crispy edges, creamy centers, and the herbaceous garnish makes these potato planks irresistible. I like to serve them alongside grilled meats or as a hearty vegetarian option.

Regional Styles of This grilled potato planks

Pacific Northwest Style

Out here, we embrace the earthy flavors of the region by adding 1 tbsp chopped fresh dill and 1 tsp lemon zest to the herb mix. The dill pairs beautifully with wild-caught salmon, a staple in our coastal rides. I often forage for wild dill along the shoreline. 🌿

Texas Smokehouse

For a Lone Star twist, swap the rosemary and thyme for 1 tbsp BBQ rub and ½ tsp cayenne. Brush the planks with 1 tbsp melted butter after grilling for that rich Texas touch. This version stands up to brisket at any local BBQ competition.

Mediterranean Herb

Inspired by my French training, I use 1 tbsp fresh oregano and 1 tsp herbes de Provence in place of the dried herbs. A drizzle of balsamic glaze after grilling adds a sweet contrast that reminds me of my culinary school days.

Southwest Spice

Add 1 tsp ground cumin and ½ tsp chili powder to the seasoning mix for a Southwestern kick. These planks pair perfectly with grilled corn and avocado crema. I first tried this at a food truck in Santa Fe.

German Beer Garden

For a hearty German approach, use 1 tbsp caraway seeds and serve with a side of warm mustard. The caraway adds a distinctive flavor that complements bratwurst beautifully. I like to use Yukon Golds for their buttery texture in this version.

Coastal Citrus

Brighten up your planks with 1 tbsp orange zest and 1 tsp fennel seeds. This coastal variation reflects the citrus groves I pass on my motorcycle rides. The fennel adds a subtle anise note that works wonderfully with grilled fish. 💛

Frequently Asked Questions