Grilling sweet potatoes is one of my favorite ways to make them! Crisp on the outside; pillowy on the inside; grilled sweet potatoes are easy and delicious. and squeezed a little lime over the top with a few sprinkles of cilantro.

Smoky grilled sweet potatoes with cilantro on a baking sheet with lime wedges in the background.

Table of Contents

The Story Behind the Recipe

Last summer, I was determined to find an easy way to make sweet potatoes on the grill. Sweet potatoes are just so hearty, and it just seems like they belong on the grill.

So I sliced sweet potatoes, dredged them in a smoky spice rub, grilled them, then squeezed some lime juice over the top. Summer. MADE.

Grilled sweet potatoes ready to serve.

Recipe Development Notes

After poking around various sites and being turned off by many recipes that required pre-cooking your sweet potatoes before plopping them on the grill (me: lazy), I found this method on Simply Recipes. You cut the sweet potatoes vertically, and slice them thin enough so that they cook through nicely on the grill, no pre-cooking needed. Done!

I opted to add this sweet and smoky spice rub to the sweet potatoes before grilling them. This gives these grilled sweet potatoes loads of flavor and, as far as I’m concerned, makes them extra special.

Grilled Sweet Potato Ingredients

  • Spice rub – brown sugar, chili powder, smoked paprika, and kosher salt
  • Sweet potatoes – Your favorite kind is fine. Yams work too.
  • Olive oil – for helping the spice mix to adhere to the sweet potatoes and for keeping the sweet potato slabs from sticking to the grill.
  • Lime juice – from two fresh limes. They add so much brightness and flavor!
  • Cilantro – optional, but nice added flavor + color.

How to Grill Sweet Potatoes

You’ll want to cut your sweet potatoes into thin slices, about 1/4-inch thick. This allows them to cook through completely without burning on the outside, but they’re still thick enough to hold up on the grill.

Brush the potatoes with olive oil and rub both sides with the brown sugar spice rub mix.

Next, preheat your grill to medium high and, when hot, add the sweet potatoes.

Place your sweet potatoes on the grill and cook until grill lines form, about 5-6 minutes. Flip and cook until tender, about 5-6 more minutes.

Sweet potato slabs on a grill

Remove your grilled sweet potatoes and lay them on a platter. Squeeze lime juice over the top, sprinkle with cilantro, and serve!

More Sweet Potato Recipes

I love sweet potatoes! Here are some more of my sweet potato recipes.

We made these all the time last summer, and this year, it’s shaping up to be more of the same.

I like to finish off my grilled sweet potato deliciousness off with a good squeeze of lime and a few flecks of cilantro.

Summer life is good.

Sweet and Smoky Grilled Sweet Potatoes with Cilantro and Lime - Sweet potatoes on the grill? Heck yes! Thin-sliced sweet potato slabs grill up tender and perfect on the BBQ. Rub 'em with spices and top with cilantro and lime for the side of the summer.
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Grilled Sweet Potatoes

Prep: 10 minutes
Cook: 15 minutes
Total: 25 minutes
Author: Kare
Yield: 6
Sweet potatoes on the grill? Heck yes! Thin-sliced sweet potato slabs grill up tender and perfect on the BBQ. Rub ’em with spices and top with cilantro and lime for the side of the summer.

Ingredients

  • 2 tablespoons brown sugar
  • 1 teaspoon chili powder
  • 1/2 teaspoon smoked paprika
  • 1 teaspoon kosher salt
  • 2 pounds sweet potatoes (scrubbed well and sliced lengthwise 1/4-inch thick)
  • 2 tablespoons olive oil
  • 2 limes (juiced)
  • 1/4 cup cilantro leaves

Instructions

  • Preheat your grill to medium-high (direct heat).
  • In a small bowl, mix together the brown sugar, chili powder, smoked paprika, and kosher salt.
  • Brush the sliced sweet potatoes with olive oil and rub both sides with the brown sugar spice mix.
  • Lay potatoes on the grill and cook until grill lines form, 5-6 minutes. Flip and cook on the other side until cooked through and tender, about 5-6 more minutes. Remove from the grill and lay on a platter. Squeeze lime juice over the top and sprinkle with cilantro. Serve immediately.

Nutrition Facts

Serving: 1g, Calories: 171kcal, Carbohydrates: 30g, Protein: 2g, Fat: 5g, Saturated Fat: 1g, Polyunsaturated Fat: 1g, Monounsaturated Fat: 3g, Sodium: 83mg, Potassium: 510mg, Fiber: 5g, Sugar: 6g, Vitamin A: 21450IU, Vitamin C: 4mg, Calcium: 45mg, Iron: 1mg

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