
Few treats hit the nostalgia button quite like a crispy, chewy marshmallow bar fresh from the pan. The key swap here is straightforward: gluten free crispy rice cereal stands in for the conventional version, delivering the same satisfying crunch without any wheat-based ingredients sneaking in. It matters more than you'd think, because standard crispy rice cereals often contain malt flavoring derived from barley, making them off-limits — so reaching for a certified gluten free version is the move that makes this whole recipe work. Melted butter, a full bag of mini marshmallows, a splash of vanilla, and a pinch of salt round out the short ingredient list, keeping things simple and delicious. The parchment overhang trick makes lifting and cutting the bars genuinely easy, and pressing them firmly — but not too hard — is the secret to that ideal chewy-yet-crisp texture. At 16 bars per batch, this is a crowd-pleaser that disappears fast at parties, bake sales, or just a Tuesday afternoon at home. Clean ingredients, zero fuss, and absolutely no one will know they're eating anything other than a perfect classic treat.
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Learn more →16 servings





Line a 9×13-inch baking pan with parchment paper, leaving a 2-inch overhang on the long sides. Lightly grease the parchment with butter or nonstick spray.
Melt the butter in a large saucepan over medium-low heat, stirring occasionally, until fully melted and just beginning to foam.
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