Effortlessly Delicious Grilled Sweet Potatoes

Elevate your outdoor cooking with these incredibly simple yet profoundly flavorful grilled sweet potatoes. Far from your typical roasted or baked spuds, grilling imbues sweet potatoes with an irresistible smoky depth and delightful char that transforms them into a truly outstanding side dish. Perfectly tender on the inside with beautiful grill marks, they offer a versatile accompaniment to an array of grilled main courses. To complete this vibrant culinary experience, we’ll also guide you through preparing a fresh, zesty homemade pico de gallo, providing a bright contrast that truly makes the dish sing.

Grilled sweet potatoes generously topped with vibrant homemade pico de gallo, served on a rustic plate.

Table of Contents

  • Why You’ll Love These Grilled Sweet Potatoes
  • Essential Ingredients for Success
    • Flavorful Substitutions and Variations
  • Step-by-Step Guide to Grilling Sweet Potatoes
  • Perfect Pairings and Serving Suggestions
  • Tips for Leftovers & Storage
  • Expert Recipe Tips for Grilling Sweet Potatoes
  • Frequently Asked Questions
  • More Delicious Sweet Potato Recipes
  • The Full Grilled Sweet Potatoes Recipe

Why You’ll Love These Grilled Sweet Potatoes

If you’re accustomed to sweet potatoes prepared in the oven or boiled, preparing them on the grill is a game-changer. Grilling sliced sweet potatoes introduces a captivating smoky flavor and delightful charred edges that are simply unattainable through other cooking methods. This technique locks in moisture, ensuring each slice is tender and sweet, creating a truly unique texture and taste profile.

Our recipe for grilled sweet potatoes stands out thanks to its expertly curated blend of pantry spices. Before hitting the hot grates, each sweet potato slice is lovingly tossed in a mix of earthy cumin, vibrant paprika, aromatic onion powder, savory garlic powder, and, of course, a foundational touch of salt and pepper. These dried seasonings are ideal for grilling vegetables; they withstand the intense heat of the grill without burning, unlike more delicate fresh herbs or minced garlic that can scorch easily. This robust seasoning ensures every bite is packed with balanced, savory-sweet flavor.

This dish shines as a fantastic recipe for the shoulder seasons, transitioning effortlessly from late summer barbecues to early fall gatherings. Sweet potatoes are remarkably versatile vegetables, delicious any time of year. For many outdoor cooking enthusiasts, the grilling season extends well into the cooler months. These grilled sweet potatoes are a superb choice for those times when you crave the warmth and char of the grill but desire a comforting, hearty side that fits the season.

What truly elevates these sweet potatoes is the vibrant topping of fresh pico de gallo. Bursting with the flavors of ripe tomatoes, crisp onions, fragrant cilantro, a hint of spicy jalapeños, and a bright squeeze of lime juice, this homemade condiment is the ultimate fresh accompaniment. It provides a refreshing contrast to the sweet, smoky potatoes, making the entire dish feel complete, balanced, and utterly satisfying. It’s more than just a dip; it’s an integral component that brightens and invigorates every mouthful.

Essential Ingredients for Success

A collection of fresh ingredients for grilled sweet potatoes and pico de gallo, including sweet potatoes, spices, olive oil, tomatoes, onions, jalapeños, lime, and cilantro.

To create these flavorful grilled sweet potatoes with pico de gallo, here’s what you’ll need:

For the Perfectly Grilled Sweet Potatoes:

  • Sweet Potatoes: The size of sweet potatoes can vary significantly. Opt for medium-sized sweet potatoes as they are generally easier to handle and slice uniformly. Peeling them is entirely optional; many prefer to leave the skins on for added texture and nutrients, saving you a step in preparation. When selecting your sweet potatoes, look for firm ones without any soft spots, and choose those that feel heavy for their size, indicating good moisture content.
  • Dried Seasonings: This recipe utilizes a robust and aromatic blend of spices to perfectly complement the natural sweetness of the potatoes. You’ll need cumin for its warm, earthy notes, paprika for a touch of smoky sweetness and color, onion powder for a foundational savory depth, and garlic powder to enhance the overall flavor profile. A generous amount of salt and freshly ground black pepper will round out the seasoning. This combination is highly adaptable and delivers a consistently delicious result, similar to what you might use for Oven-Baked Sweet Potato Fries.
  • Olive Oil: A good quality olive oil is crucial for several reasons. It helps the dried spices adhere evenly to each sweet potato slice, ensuring every piece is coated with flavor. Furthermore, it prevents the sweet potato slices from sticking to the hot grill grates, allowing for easy flipping and beautiful grill marks. By directly grilling the potatoes rather than using foil packets, we maximize their exposure to the smoky flavor and achieve those desirable slightly charred edges.

For the Fresh and Zesty Pico de Gallo:

  • Tomatoes: The foundation of any great pico de gallo is ripe, flavorful tomatoes. Choose tomatoes that are vibrant in color, firm yet yielding slightly to the touch, and fragrant. The quality of your tomatoes will make a noticeable difference in the final taste.
  • Onions: Finely diced white onions provide a crisp texture and a sharp, pungent contrast to the juicy sweetness of the tomatoes and sweet potatoes.
  • Jalapeños: These peppers are essential for imparting the signature heat to pico de gallo. You have full control over the spice level; feel free to adjust the amount you mince and mix in based on your personal preference. For less heat, remove the seeds and membranes.
  • Cilantro: This fresh herb is a quintessential ingredient in many Mexican dishes, lending its distinctive bright, citrusy, and slightly peppery flavor. Use freshly chopped cilantro for the best aroma and taste.
  • Lime Juice: Always opt for freshly squeezed lime juice over bottled varieties. The bright, tangy acidity of fresh lime juice is indispensable for tying all the flavors together and adding a refreshing zing.
  • Salt & Pepper: A pinch of kosher salt and a grind of black pepper are vital for seasoning the pico de gallo, enhancing its natural flavors and ensuring a well-rounded taste profile.

Flavorful Substitutions and Variations

While the homemade pico de gallo offers a perfect fresh counterpoint to the grilled sweet potatoes, you have several delicious options if you wish to change things up or simplify the preparation:

  • Store-Bought Salsa: For ultimate convenience, especially when your focus is primarily on the grilled sweet potatoes, a good quality store-bought salsa can be an excellent substitute. Choose your favorite mild, medium, or hot variety to complement the dish.
  • Pesto: If cilantro isn’t to your liking or you’re seeking a different flavor profile, a vibrant, herby basil pesto offers a delightful alternative. The fresh, aromatic notes of basil, pine nuts, garlic, and Parmesan can create an unexpected but delicious pairing with the sweet and smoky potatoes.
  • Ketchup: Sometimes, simplicity is key. Treat your grilled sweet potatoes like gourmet fries and serve them with classic ketchup. The tangy sweetness of ketchup can be surprisingly satisfying with the savory-sweet flavor of the potatoes.
  • Maple Glaze: For an extra layer of sweetness, consider brushing the sweet potatoes with a light maple syrup glaze during the last few minutes of grilling.
  • Spicy Aioli: A homemade spicy aioli or even a simple Sriracha mayo can add a creamy, fiery kick that complements the smoky potatoes beautifully.

Step-by-Step Guide to Grilling Sweet Potatoes

Crafting these perfectly grilled sweet potatoes is a straightforward process that yields incredible results. Follow these simple steps for a delicious outcome:

Preparation is Key: Preheat Your Grill. Begin by preheating your gas or charcoal grill to a medium-high heat. Achieving the right temperature is essential for those coveted grill marks and tender interiors.

1. Prepare the Sweet Potatoes: Start by thoroughly scrubbing the sweet potatoes clean. Then, slice each sweet potato in half lengthwise. Following this, cut them into even 1/4-inch-thick slices. Consistent thickness is crucial for uniform cooking. Remember, peeling is entirely optional; leaving the skin on adds texture and fiber.

2. Season Generously: In a large bowl, combine the sliced sweet potatoes with a generous drizzle of olive oil. Add the cumin, paprika, onion powder, garlic powder, salt, and black pepper. Toss everything together vigorously until each sweet potato slice is evenly coated with the oil and spices. This ensures maximum flavor in every bite.

Two images: one showing uniformly sliced sweet potatoes on a cutting board, and another with sweet potato slices being tossed with olive oil and spices in a large mixing bowl.

3. Grill to Perfection: Carefully place the seasoned sweet potato slices directly onto the preheated grill grates. Grill them for approximately 6-7 minutes per side. During this time, they should develop beautiful grill marks and become tender in the middle. Keep a close eye to prevent burning, especially if your grill has hot spots.

4. Whip Up the Pico de Gallo: While the potatoes are grilling, prepare your fresh pico de gallo. In a small mixing bowl, combine the diced tomatoes, chopped onions, minced jalapeños, fresh cilantro, a generous squeeze of lime juice, salt, and pepper. Stir well to combine all the vibrant flavors.

Two images: one showcasing sweet potato slices cooking on a hot grill, and another featuring a bowl of freshly prepared pico de gallo.

5. Assemble and Serve: Once the sweet potatoes are tender and perfectly grilled, transfer them to a serving plate. Generously spoon the fresh pico de gallo over the top of the warm potatoes. For an extra touch of freshness and visual appeal, you can garnish with additional chopped cilantro if desired. Serve immediately and enjoy the incredible blend of smoky, sweet, and zesty flavors!

A close-up shot of grilled sweet potato slices beautifully arranged on a plate and richly topped with fresh, colorful pico de gallo.

Perfect Pairings and Serving Suggestions

These grilled sweet potatoes are incredibly versatile and can be served either as a delightful appetizer or a robust side dish. Their smoky-sweet flavor profile, especially when topped with fresh pico de gallo, makes them an ideal complement to a variety of grilled meals. Consider pairing them with dishes that boast similar vibrant or Southwestern-inspired flavors for a cohesive and delicious meal.

Excellent companions include lighter, fresh options like a Mexican Chopped Salad, a creamy Southwest Pasta Salad, or a hearty Black Bean and Corn Salad. For a complete vegetarian meal, they pair wonderfully with Vegetarian Burrito Bowls, adding a warm, grounding element.

When it comes to proteins, the grilled sweet potatoes are a fantastic match for almost anything coming off the grill. Serve them alongside succulent grilled chicken, flaky grilled fish, or classic juicy burgers for a satisfying and flavorful feast. Their ability to balance rich meats with a touch of sweetness and freshness makes them a perennial favorite at any barbecue or outdoor gathering.

Tips for Leftovers & Storage

For the best texture and flavor, grilled sweet potatoes are truly at their peak when enjoyed warm, immediately after grilling. However, if you find yourself with delightful leftovers, proper storage can ensure they remain tasty for a few days.

To store, it’s crucial to separate the pico de gallo from the sweet potatoes. Spoon the fresh pico de gallo into its own airtight container. The sweet potatoes, once cooled, should be stored in a separate airtight container. This separation prevents the potatoes from becoming soggy due to the moisture from the pico de gallo. Both components can be safely kept in the refrigerator for up to 3 days.

When you’re ready to rewarm the sweet potatoes, place them on a baking sheet and heat them in a 350-degree F (175°C) oven until thoroughly warmed through. While reheating will bring back their warmth and much of their flavor, it’s worth noting that they will likely lose some of the crisp edges they had when freshly grilled. They will still be delicious and tender, perfect for a quick snack or a revamped side dish.

Expert Recipe Tips for Grilling Sweet Potatoes

Achieving perfectly grilled sweet potatoes is simple with a few key considerations in mind:

  • Select Uniform Sweet Potatoes: The foundation of even cooking starts with your choice of produce. Aim to pick sweet potatoes that are roughly the same size and shape. As mentioned earlier, medium-sized potatoes are often easiest to work with. This consistency will greatly facilitate cutting them into uniform slices.
  • Consistency in Slicing Thickness: This is arguably the most critical tip for perfectly cooked grilled sweet potatoes. Ensure all your slices are the same thickness, specifically targeting 1/4-inch. Uniform slices will cook at the same rate, preventing some from being burnt while others remain raw. While slices are recommended for even cooking, you can also cut them into rounds or even planks if you prefer a different shape; the key remains consistent thickness. Avoid wedges, as their varying thickness makes even grilling challenging.
  • Understand Your Grill’s Hot Spots: Every grill has its quirks, often featuring areas that run hotter than others. Take a moment to learn where these hot spots are on your specific grill. As the sweet potatoes cook, keep a watchful eye. If some slices are charring too quickly, move them to a cooler part of the grill. This proactive adjustment ensures the potatoes cook through evenly, becoming soft and tender in the center without undesirable excessive charring on the outside.
  • Oil the Grates: In addition to oiling the potatoes, lightly oiling your grill grates before placing the sweet potatoes down can act as a double safeguard against sticking. Use a paper towel dipped in high-smoke-point oil (like canola or grapeseed) and carefully wipe down the hot grates with tongs.
  • Don’t Overcrowd the Grill: Give your sweet potato slices space. Overcrowding the grill can lower the overall temperature and steam the potatoes instead of grilling them, preventing proper charring and grill marks. Work in batches if necessary.
  • Test for Doneness: The best way to check if your grilled sweet potatoes are done is to gently pierce them with a fork. They should be tender all the way through, with just a slight resistance.
A close-up of a plate of grilled sweet potatoes, beautifully garnished with fresh pico de gallo and a sprig of cilantro, ready to be served.

Frequently Asked Questions

Do you have to peel the sweet potatoes before grilling?

No, peeling sweet potatoes for grilling is completely optional. Many people choose to leave the skins on for added texture, nutritional benefits (as the skin contains fiber and vitamins), and to save a preparation step. Just make sure to scrub them very well before slicing.

Should you cut sweet potato wedges or slices for grilling?

For grilling, uniform thickness is key to consistent cooking. That’s why thin slices (around 1/4-inch thick) are generally preferred. Wedges are thicker in the middle and thinner at the edges, which can lead to uneven cooking—the thinner parts might burn while the thicker center remains undercooked. Slices ensure every piece cooks through evenly and develops those beautiful grill marks without charring too quickly.

Can you grill sweet potatoes on a stovetop grill pan?

Absolutely! A stovetop grill pan is a great alternative if you don’t have an outdoor grill or if the weather isn’t cooperating. The most important thing is to ensure your grill pan is thoroughly preheated to a medium-high temperature before you start placing the sweet potato slices. This will help you achieve good sear marks and cook the potatoes properly.

What’s the best way to get perfect grill marks on sweet potatoes?

To achieve excellent grill marks, ensure your grill grates are clean and well-oiled, and preheated to medium-high. Place the sweet potato slices on the grill without moving them for the initial 3-4 minutes. Once you see defined marks, carefully rotate each slice 90 degrees and grill for another 2-3 minutes before flipping. This cross-hatch pattern looks professional and indicates good caramelization.

More Delicious Sweet Potato Recipes

If you love the versatility and nutritional benefits of sweet potatoes, explore these other fantastic recipes:

  • Hearty Sweet Potato Skins
  • Nutritious Chickpea Spinach Stuffed Sweet Potatoes
  • Homemade Sweet Potato Gnocchi
  • Refreshing Kale Sweet Potato Salad
  • Crispy Baked Sweet Potato Chips
  • Elegant Hasselback Sweet Potatoes
  • Savory Baked Sweet Potato Fritters

Grilled Sweet Potatoes Recipe

By
Paige Adams
Sweet potatoes topped with pico de gallo on a plate, showcasing the vibrant colors and appealing presentation of the dish.
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Prep:
10 mins
Cook:
12 mins
Total:
22 mins
Servings:
4
Seasoned in a mix of dried seasonings, these easy grilled sweet potatoes make a great side, especially topped with fresh pico de gallo.

Ingredients

For sweet potatoes

  • 2 pounds sweet potatoes, scrubbed
  • 3 tablespoons olive oil
  • 1/2 teaspoon cumin
  • 1/4 teaspoon paprika
  • 1/4 teaspoon onion powder
  • 1/4 teaspoon garlic powder
  • 1/2 teaspoon kosher salt
  • 1/4 teaspoon black pepper

For pico de gallo

  • 2 medium tomatoes, diced
  • 1/4 cup chopped white onions
  • 1/2 small jalapeño, minced
  • 1/4 cup chopped cilantro, plus more for serving
  • Juice of 1 lime
  • 1/4 teaspoon kosher salt
  • Pinch of black pepper

Instructions

  1. Preheat a gas or charcoal grill on medium-high heat.
  2. Halve the sweet potatoes lengthwise. Then slice them 1/4-inch thick.
  3. In a large bowl, toss the sweet potatoes with olive oil, cumin, paprika, onion powder, garlic powder, 1/2 teaspoon kosher salt, and 1/4 teaspoon black pepper.
  4. Grill the sweet potatoes until they have grill marks and are tender in the middle, about 6-7 minutes per side.
  5. To make the pico de gallo, combine the tomatoes, onions, jalapeños, cilantro, lime juice, 1/4 teaspoon kosher salt, and a pinch of black pepper in a small bowl.
  6. Arrange the sweet potatoes on a serving plate. Top with pico de gallo. Garnish with additional cilantro as desired.

Video

Notes

Grilled sweet potatoes are best eaten warm. To store leftovers, spoon the pico de gallo into a separate airtight container with the potatoes in another, so they won’t get soggy. Keep them in the refrigerator up to 3 days. Rewarm the potatoes in a 350-degree F oven.
Instead of homemade pico de gallo, you can also serve the grilled sweet potatoes with store-bought salsa, basil pesto, or ketchup.

Nutrition

Calories: 312kcal | Carbohydrates: 51g | Protein: 5g | Fat: 11g | Saturated Fat: 2g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 8g | Sodium: 566mg | Potassium: 978mg | Fiber: 8g | Sugar: 12g | Vitamin A: 32882IU | Vitamin C: 28mg | Calcium: 84mg | Iron: 2mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Additional Info

Course:
Side Dishes
Cuisine:
American, Tex-Mex

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