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Grilled Sweet Potatoes with Roasted Marshmallows

A playful, comforting mashup of smoky grilled sweet potatoes finished with a sweet, toasty crown of roasted marshmallows. This dish blends savory depth with a caramelized, marshmallow-y finish for a memorable side or dessert that’s surprisingly easy to pull off. Perfect for backyard gatherings, campfire nights, or a cozy weekend treat, it balances fiber-rich sweetness with a hint of char and a soft, pillow-like melt from the marshmallows.
Prep Time 15 minutes
Cook Time 20 minutes
Servings 4

Ingredients
  

  • 4 medium sweet potatoes
  • 2 tablespoons olive oil
  • 1 teaspoon salt
  • ½ teaspoon black pepper
  • 2 cups mini marshmallows
  • 1 tablespoon butter
  • optional fresh herbs (like thyme or chives)

Instructions
 

  • Preheat the grill to medium-high heat. If you’re using a grill pan on the stove, heat it over medium-high. You want a nice sear without burning the potatoes.
  • Slice the sweet potatoes into thick rounds or wedges about ¾ inch thick. This size holds up to grilling and caramelizes nicely.
  • Toss the potato pieces with olive oil, salt, and pepper until evenly coated.
  • Grill the potatoes, turning once, until they are tender inside and have a light char on the outside, about 8–12 minutes depending on thickness.
  • Once the potatoes are tender and lightly charred, reduce heat to low or move them to a cooler part of the grill. Scatter the marshmallows over the potatoes in a single layer. Close the grill lid and allow the marshmallows to roast just until they puff and turn golden brown, about 1–2 minutes. Watch closely—they can burn quickly.
  • Finish by dotting the potatoes with butter; let it melt into the edges as the marshmallows thickly cover the tops. If you like, sprinkle with fresh herbs for a bright contrast.
  • Serve immediately while the marshmallows are still melty and the potatoes are warm. A light sprinkle of flaky salt at the end can be a lovely finish.