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Gourmet Toasted Marshmallow S'mores Crostini
Sweet & DessertBeginner15 min

Gourmet Toasted Marshmallow S'mores Crostini

A sophisticated take on the classic campfire treat, this crostini features a rich, velvety dark chocolate ganache spread over a crisp baguette slice. Topped with fluffy, golden-brown toasted marshmallows and a sprinkle of flaky sea salt, it delivers a perfect balance of sweet, smoky, and salty flavors. This dessert is an irresistible indulgence for any occasion, especially National Toasted Marshmallow Day.

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Ingredients

  • 1/2 baguette, sliced into 1/2-inch thick rounds
  • tablespoons unsalted butter, melted
  • oz dark chocolate (70% cacao), finely chopped
  • 1/4 cup heavy cream
  • teaspoon vanilla extract
  • cup mini marshmallows
  • Flaky sea salt, for garnish

Prep Steps

  1. 1Preheat oven to 350°F (175°C). Brush baguette slices with melted butter and toast for 8 minutes
  2. 2minutes until lightly golden and crisp.
  3. 3Prepare the ganache: Heat heavy cream in a small saucepan until simmering. Remove from heat, add chopped dark chocolate and vanilla extract, and let sit for 5 minutes. Whisk until smooth and glossy.
  4. 4Spread a generous layer of the warm chocolate ganache onto each toasted crostini.
  5. 5Top each crostini with a small cluster of mini marshmallows. Return to the oven or use a kitchen torch to toast the marshmallows until golden brown and gooey, about 1
  6. 6minutes.
  7. 7Finish with a light sprinkle of flaky sea salt before serving immediately.

Chef's Tip & Pairing

For perfectly toasted marshmallows without a torch, use the broiler setting on your oven, but watch them constantly as they can burn in seconds. This decadent treat pairs wonderfully with a glass of rich, dark Port wine or a creamy stout beer.

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