Slice large sweet potatoes into 1/2-inch rounds, coat in olive oil and a mix of smoked paprika, garlic powder, sea salt and black pepper. Grill over medium-high heat 6-8 minutes per side until charred and tender. Finish with chopped cilantro or parsley, flaky sea salt and a squeeze of lime. For extra smoke add chipotle powder, or parboil slices 3 minutes to speed cooking; serve hot alongside grilled mains.
The grill was already hot when my neighbor handed me a plate of charred sweet potato rounds one July evening, and I stood there eating them straight off the paper plate while mosquitoes buzzed around my ankles. Something about that smoky paprika crust against the natural sweetness of the potato stopped me mid conversation. I went home and made them the very next night.
I brought a double batch to a friends rooftop cookout last August and watched three grown adults ignore the burgers entirely just to get another round of these.
Ingredients
- 2 large sweet potatoes: Pick ones that feel heavy for their size with smooth, unblemished skin because they grill more evenly.
- 2 tbsp olive oil: Just enough to make the spices stick without making the slices greasy on the grates.
- 1 tsp smoked paprika: This is the soul of the whole dish, so use a fresh tin if yours has been sitting in the cupboard for over a year.
- 1/2 tsp garlic powder: It melts into the potato surface and creates a savory crust that balances the sweetness beautifully.
- 1/2 tsp sea salt: Coarse salt draws out moisture and helps those gorgeous grill marks form.
- 1/4 tsp freshly ground black pepper: A gentle warmth in the background that makes all the other flavors pop.
- 2 tbsp chopped fresh cilantro or parsley (optional): Fresh herbs cut through the smoke and add a bright finish.
- 1/2 tsp flaky sea salt (optional): That final crunch on top makes people close their eyes when they take a bite.
- Lime wedges (optional): A squeeze right before eating wakes up every single flavor on the plate.
Instructions
- Get the grill ripping hot:
- Preheat your grill to medium high heat, around 400 degrees Fahrenheit, and let the grates get good and hot so the potatoes sear on contact rather than steam.
- Slice the sweet potatoes:
- Peel them if you prefer a smoother bite, or leave the skins on for a rustic look, then cut into even half inch rounds so they all finish cooking at the same time.
- Coat with oil:
- Pile the slices into a large bowl, drizzle the olive oil over them, and toss gently with your hands until every surface glistens.
- Season generously:
- Stir together the smoked paprika, garlic powder, sea salt, and pepper in a small bowl, then sprinkle it over the potatoes and toss again until each round is evenly coated with that beautiful rust colored spice mix.
- Grill until charred and tender:
- Lay the slices in a single layer across the grill grates and resist the urge to move them for at least six minutes per side until deep grill marks appear and a fork slides through the centers easily.
- Finish and serve:
- Transfer the hot slices to a platter, scatter with fresh herbs and flaky salt, and set out lime wedges so everyone can squeeze at their own pace while the potatoes are still steaming.
There is something quietly magical about watching smoke curl off a humble sweet potato and knowing you are about to eat something extraordinary.
What to Serve Alongside
These pair wonderfully with grilled chicken, blackened fish, or even just a big scoop of black bean salad for a lazy weeknight dinner.
Making Them Ahead
You can parboil and season the slices hours before your guests arrive, then keep them covered at room temperature until the grill is ready.
Variations Worth Trying
A pinch of chipotle powder in the spice mix will change your entire summer grilling game. Try these ideas when you want to mix things up.
- Drizzle tahini over the finished slices for a creamy, nutty contrast to the smoke.
- Swap cilantro for fresh chives when you want something milder and more delicate.
- Serve with a dollop of yogurt dip on the side and watch them disappear twice as fast.
Keep this recipe in your back pocket all summer long because once someone tastes it, they will ask you to make it again. That is a promise you can hold me to.
Recipe FAQs
- → What grill temperature works best?
-
Preheat to medium-high (about 400°F/200°C). This gives quick searing for charred marks while cooking the sweet potatoes through without burning the exterior.
- → How can I speed up cooking?
-
Parboil the 1/2-inch rounds for 2–3 minutes before grilling to reduce time on the grill and ensure tender centers while achieving char marks.
- → Any tips for deeper smoke flavor?
-
Mix a pinch of chipotle powder into the spice blend or use a smoker box or soaked wood chips on a gas grill to boost smoky depth without overpowering the sweet potatoes.
- → Can I cook these on a grill pan?
-
Yes. Use a hot, lightly oiled grill pan and press slices gently to contact the surface; cook 6-8 minutes per side until charred and tender, adjusting heat as needed.
- → What garnishes and pairings work well?
-
Finish with chopped cilantro or parsley, flaky sea salt and lime. Serve with yogurt or tahini-based dips, or alongside grilled vegetables and mains for a balanced plate.
- → How should leftovers be stored and reheated?
-
Cool completely, refrigerate in an airtight container up to 3 days. Reheat in a hot oven or on a grill pan to restore crisp edges and warm through without becoming mushy.