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Prep Time 10 mins
Total Time 30 mins

OREO O's® Candy Corn Marshmallow Bars


With OREO O's at the base of these Halloween-inspired bars, you know they're delicious. Throw in some candy corn, some festive frosting drizzles and marshmallows, and you've got a spooky good treat.


  • 5 cups OREO O's® cereal
  • ¼ cup butter
  • 4 cups mini marshmallows
  • candy corn
  • Store brand orange and white frosting


  1. Lay out a sheet of parchment paper on the counter.
  2. Melt butter in a large pot over medium heat. Add mini marshmallows and mix until melted.
  3. Pour in OREO O's® cereal and mix together until combined.
  4. With a spatula, lightly press the treat mixture onto your parchment paper.
  5. Top with Candy Corn and drizzle white and orange frosting over the mixture.
  6. Let treats cool about 15 min.
  7. Enjoy your tasty treat!
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